Carbon.php

<?php

/**
 * This file is part of the Carbon package.
 *
 * (c) Brian Nesbitt <brian@nesbot.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */
namespace Carbon;

use Carbon\Traits\Date;
use DateTime;

/**
 * A simple API extension for DateTime.
 *
 * <autodoc generated by `composer phpdoc`>
 *
 * @property      int            $year
 * @property      int            $yearIso
 * @property      int            $month
 * @property      int            $day
 * @property      int            $hour
 * @property      int            $minute
 * @property      int            $second
 * @property      int            $micro
 * @property      int            $microsecond
 * @property      int            $timestamp                                                                          seconds since the Unix Epoch
 * @property      string         $englishDayOfWeek                                                                   the day of week in English
 * @property      string         $shortEnglishDayOfWeek                                                              the abbreviated day of week in English
 * @property      string         $englishMonth                                                                       the day of week in English
 * @property      string         $shortEnglishMonth                                                                  the abbreviated day of week in English
 * @property      string         $localeDayOfWeek                                                                    the day of week in current locale LC_TIME
 * @property      string         $shortLocaleDayOfWeek                                                               the abbreviated day of week in current locale LC_TIME
 * @property      string         $localeMonth                                                                        the month in current locale LC_TIME
 * @property      string         $shortLocaleMonth                                                                   the abbreviated month in current locale LC_TIME
 * @property      int            $milliseconds
 * @property      int            $millisecond
 * @property      int            $milli
 * @property      int            $week                                                                               1 through 53
 * @property      int            $isoWeek                                                                            1 through 53
 * @property      int            $weekYear                                                                           year according to week format
 * @property      int            $isoWeekYear                                                                        year according to ISO week format
 * @property      int            $dayOfYear                                                                          1 through 366
 * @property      int            $age                                                                                does a diffInYears() with default parameters
 * @property      int            $offset                                                                             the timezone offset in seconds from UTC
 * @property      int            $offsetMinutes                                                                      the timezone offset in minutes from UTC
 * @property      int            $offsetHours                                                                        the timezone offset in hours from UTC
 * @property      CarbonTimeZone $timezone                                                                           the current timezone
 * @property      CarbonTimeZone $tz                                                                                 alias of $timezone
 * @property-read int            $dayOfWeek                                                                          0 (for Sunday) through 6 (for Saturday)
 * @property-read int            $dayOfWeekIso                                                                       1 (for Monday) through 7 (for Sunday)
 * @property-read int            $weekOfYear                                                                         ISO-8601 week number of year, weeks starting on Monday
 * @property-read int            $daysInMonth                                                                        number of days in the given month
 * @property-read string         $latinMeridiem                                                                      "am"/"pm" (Ante meridiem or Post meridiem latin lowercase mark)
 * @property-read string         $latinUpperMeridiem                                                                 "AM"/"PM" (Ante meridiem or Post meridiem latin uppercase mark)
 * @property-read string         $dayName                                                                            long name of weekday translated according to Carbon locale, in english if no translation available for current language
 * @property-read string         $shortDayName                                                                       short name of weekday translated according to Carbon locale, in english if no translation available for current language
 * @property-read string         $minDayName                                                                         very short name of weekday translated according to Carbon locale, in english if no translation available for current language
 * @property-read string         $monthName                                                                          long name of month translated according to Carbon locale, in english if no translation available for current language
 * @property-read string         $shortMonthName                                                                     short name of month translated according to Carbon locale, in english if no translation available for current language
 * @property-read string         $meridiem                                                                           lowercase meridiem mark translated according to Carbon locale, in latin if no translation available for current language
 * @property-read string         $upperMeridiem                                                                      uppercase meridiem mark translated according to Carbon locale, in latin if no translation available for current language
 * @property-read int            $noZeroHour                                                                         current hour from 1 to 24
 * @property-read int            $weeksInYear                                                                        51 through 53
 * @property-read int            $isoWeeksInYear                                                                     51 through 53
 * @property-read int            $weekOfMonth                                                                        1 through 5
 * @property-read int            $weekNumberInMonth                                                                  1 through 5
 * @property-read int            $firstWeekDay                                                                       0 through 6
 * @property-read int            $lastWeekDay                                                                        0 through 6
 * @property-read int            $daysInYear                                                                         365 or 366
 * @property-read int            $quarter                                                                            the quarter of this instance, 1 - 4
 * @property-read int            $decade                                                                             the decade of this instance
 * @property-read int            $century                                                                            the century of this instance
 * @property-read int            $millennium                                                                         the millennium of this instance
 * @property-read bool           $dst                                                                                daylight savings time indicator, true if DST, false otherwise
 * @property-read bool           $local                                                                              checks if the timezone is local, true if local, false otherwise
 * @property-read bool           $utc                                                                                checks if the timezone is UTC, true if UTC, false otherwise
 * @property-read string         $timezoneName                                                                       the current timezone name
 * @property-read string         $tzName                                                                             alias of $timezoneName
 * @property-read string         $timezoneAbbreviatedName                                                            the current timezone abbreviated name
 * @property-read string         $tzAbbrName                                                                         alias of $timezoneAbbreviatedName
 * @property-read string         $locale                                                                             locale of the current instance
 *
 * @method        bool           isUtc()                                                                             Check if the current instance has UTC timezone. (Both isUtc and isUTC cases are valid.)
 * @method        bool           isLocal()                                                                           Check if the current instance has non-UTC timezone.
 * @method        bool           isValid()                                                                           Check if the current instance is a valid date.
 * @method        bool           isDST()                                                                             Check if the current instance is in a daylight saving time.
 * @method        bool           isSunday()                                                                          Checks if the instance day is sunday.
 * @method        bool           isMonday()                                                                          Checks if the instance day is monday.
 * @method        bool           isTuesday()                                                                         Checks if the instance day is tuesday.
 * @method        bool           isWednesday()                                                                       Checks if the instance day is wednesday.
 * @method        bool           isThursday()                                                                        Checks if the instance day is thursday.
 * @method        bool           isFriday()                                                                          Checks if the instance day is friday.
 * @method        bool           isSaturday()                                                                        Checks if the instance day is saturday.
 * @method        bool           isSameYear(\DateTimeInterface $date = null)                                         Checks if the given date is in the same year as the instance. If null passed, compare to now (with the same timezone).
 * @method        bool           isCurrentYear()                                                                     Checks if the instance is in the same year as the current moment.
 * @method        bool           isNextYear()                                                                        Checks if the instance is in the same year as the current moment next year.
 * @method        bool           isLastYear()                                                                        Checks if the instance is in the same year as the current moment last year.
 * @method        bool           isSameWeek(\DateTimeInterface $date = null)                                         Checks if the given date is in the same week as the instance. If null passed, compare to now (with the same timezone).
 * @method        bool           isCurrentWeek()                                                                     Checks if the instance is in the same week as the current moment.
 * @method        bool           isNextWeek()                                                                        Checks if the instance is in the same week as the current moment next week.
 * @method        bool           isLastWeek()                                                                        Checks if the instance is in the same week as the current moment last week.
 * @method        bool           isSameDay(\DateTimeInterface $date = null)                                          Checks if the given date is in the same day as the instance. If null passed, compare to now (with the same timezone).
 * @method        bool           isCurrentDay()                                                                      Checks if the instance is in the same day as the current moment.
 * @method        bool           isNextDay()                                                                         Checks if the instance is in the same day as the current moment next day.
 * @method        bool           isLastDay()                                                                         Checks if the instance is in the same day as the current moment last day.
 * @method        bool           isSameHour(\DateTimeInterface $date = null)                                         Checks if the given date is in the same hour as the instance. If null passed, compare to now (with the same timezone).
 * @method        bool           isCurrentHour()                                                                     Checks if the instance is in the same hour as the current moment.
 * @method        bool           isNextHour()                                                                        Checks if the instance is in the same hour as the current moment next hour.
 * @method        bool           isLastHour()                                                                        Checks if the instance is in the same hour as the current moment last hour.
 * @method        bool           isSameMinute(\DateTimeInterface $date = null)                                       Checks if the given date is in the same minute as the instance. If null passed, compare to now (with the same timezone).
 * @method        bool           isCurrentMinute()                                                                   Checks if the instance is in the same minute as the current moment.
 * @method        bool           isNextMinute()                                                                      Checks if the instance is in the same minute as the current moment next minute.
 * @method        bool           isLastMinute()                                                                      Checks if the instance is in the same minute as the current moment last minute.
 * @method        bool           isSameSecond(\DateTimeInterface $date = null)                                       Checks if the given date is in the same second as the instance. If null passed, compare to now (with the same timezone).
 * @method        bool           isCurrentSecond()                                                                   Checks if the instance is in the same second as the current moment.
 * @method        bool           isNextSecond()                                                                      Checks if the instance is in the same second as the current moment next second.
 * @method        bool           isLastSecond()                                                                      Checks if the instance is in the same second as the current moment last second.
 * @method        bool           isSameMicro(\DateTimeInterface $date = null)                                        Checks if the given date is in the same microsecond as the instance. If null passed, compare to now (with the same timezone).
 * @method        bool           isCurrentMicro()                                                                    Checks if the instance is in the same microsecond as the current moment.
 * @method        bool           isNextMicro()                                                                       Checks if the instance is in the same microsecond as the current moment next microsecond.
 * @method        bool           isLastMicro()                                                                       Checks if the instance is in the same microsecond as the current moment last microsecond.
 * @method        bool           isSameMicrosecond(\DateTimeInterface $date = null)                                  Checks if the given date is in the same microsecond as the instance. If null passed, compare to now (with the same timezone).
 * @method        bool           isCurrentMicrosecond()                                                              Checks if the instance is in the same microsecond as the current moment.
 * @method        bool           isNextMicrosecond()                                                                 Checks if the instance is in the same microsecond as the current moment next microsecond.
 * @method        bool           isLastMicrosecond()                                                                 Checks if the instance is in the same microsecond as the current moment last microsecond.
 * @method        bool           isCurrentMonth()                                                                    Checks if the instance is in the same month as the current moment.
 * @method        bool           isNextMonth()                                                                       Checks if the instance is in the same month as the current moment next month.
 * @method        bool           isLastMonth()                                                                       Checks if the instance is in the same month as the current moment last month.
 * @method        bool           isCurrentQuarter()                                                                  Checks if the instance is in the same quarter as the current moment.
 * @method        bool           isNextQuarter()                                                                     Checks if the instance is in the same quarter as the current moment next quarter.
 * @method        bool           isLastQuarter()                                                                     Checks if the instance is in the same quarter as the current moment last quarter.
 * @method        bool           isSameDecade(\DateTimeInterface $date = null)                                       Checks if the given date is in the same decade as the instance. If null passed, compare to now (with the same timezone).
 * @method        bool           isCurrentDecade()                                                                   Checks if the instance is in the same decade as the current moment.
 * @method        bool           isNextDecade()                                                                      Checks if the instance is in the same decade as the current moment next decade.
 * @method        bool           isLastDecade()                                                                      Checks if the instance is in the same decade as the current moment last decade.
 * @method        bool           isSameCentury(\DateTimeInterface $date = null)                                      Checks if the given date is in the same century as the instance. If null passed, compare to now (with the same timezone).
 * @method        bool           isCurrentCentury()                                                                  Checks if the instance is in the same century as the current moment.
 * @method        bool           isNextCentury()                                                                     Checks if the instance is in the same century as the current moment next century.
 * @method        bool           isLastCentury()                                                                     Checks if the instance is in the same century as the current moment last century.
 * @method        bool           isSameMillennium(\DateTimeInterface $date = null)                                   Checks if the given date is in the same millennium as the instance. If null passed, compare to now (with the same timezone).
 * @method        bool           isCurrentMillennium()                                                               Checks if the instance is in the same millennium as the current moment.
 * @method        bool           isNextMillennium()                                                                  Checks if the instance is in the same millennium as the current moment next millennium.
 * @method        bool           isLastMillennium()                                                                  Checks if the instance is in the same millennium as the current moment last millennium.
 * @method        $this          years(int $value)                                                                   Set current instance year to the given value.
 * @method        $this          year(int $value)                                                                    Set current instance year to the given value.
 * @method        $this          setYears(int $value)                                                                Set current instance year to the given value.
 * @method        $this          setYear(int $value)                                                                 Set current instance year to the given value.
 * @method        $this          months(int $value)                                                                  Set current instance month to the given value.
 * @method        $this          month(int $value)                                                                   Set current instance month to the given value.
 * @method        $this          setMonths(int $value)                                                               Set current instance month to the given value.
 * @method        $this          setMonth(int $value)                                                                Set current instance month to the given value.
 * @method        $this          days(int $value)                                                                    Set current instance day to the given value.
 * @method        $this          day(int $value)                                                                     Set current instance day to the given value.
 * @method        $this          setDays(int $value)                                                                 Set current instance day to the given value.
 * @method        $this          setDay(int $value)                                                                  Set current instance day to the given value.
 * @method        $this          hours(int $value)                                                                   Set current instance hour to the given value.
 * @method        $this          hour(int $value)                                                                    Set current instance hour to the given value.
 * @method        $this          setHours(int $value)                                                                Set current instance hour to the given value.
 * @method        $this          setHour(int $value)                                                                 Set current instance hour to the given value.
 * @method        $this          minutes(int $value)                                                                 Set current instance minute to the given value.
 * @method        $this          minute(int $value)                                                                  Set current instance minute to the given value.
 * @method        $this          setMinutes(int $value)                                                              Set current instance minute to the given value.
 * @method        $this          setMinute(int $value)                                                               Set current instance minute to the given value.
 * @method        $this          seconds(int $value)                                                                 Set current instance second to the given value.
 * @method        $this          second(int $value)                                                                  Set current instance second to the given value.
 * @method        $this          setSeconds(int $value)                                                              Set current instance second to the given value.
 * @method        $this          setSecond(int $value)                                                               Set current instance second to the given value.
 * @method        $this          millis(int $value)                                                                  Set current instance millisecond to the given value.
 * @method        $this          milli(int $value)                                                                   Set current instance millisecond to the given value.
 * @method        $this          setMillis(int $value)                                                               Set current instance millisecond to the given value.
 * @method        $this          setMilli(int $value)                                                                Set current instance millisecond to the given value.
 * @method        $this          milliseconds(int $value)                                                            Set current instance millisecond to the given value.
 * @method        $this          millisecond(int $value)                                                             Set current instance millisecond to the given value.
 * @method        $this          setMilliseconds(int $value)                                                         Set current instance millisecond to the given value.
 * @method        $this          setMillisecond(int $value)                                                          Set current instance millisecond to the given value.
 * @method        $this          micros(int $value)                                                                  Set current instance microsecond to the given value.
 * @method        $this          micro(int $value)                                                                   Set current instance microsecond to the given value.
 * @method        $this          setMicros(int $value)                                                               Set current instance microsecond to the given value.
 * @method        $this          setMicro(int $value)                                                                Set current instance microsecond to the given value.
 * @method        $this          microseconds(int $value)                                                            Set current instance microsecond to the given value.
 * @method        $this          microsecond(int $value)                                                             Set current instance microsecond to the given value.
 * @method        $this          setMicroseconds(int $value)                                                         Set current instance microsecond to the given value.
 * @method        $this          setMicrosecond(int $value)                                                          Set current instance microsecond to the given value.
 * @method        $this          addYears(int $value = 1)                                                            Add years (the $value count passed in) to the instance (using date interval).
 * @method        $this          addYear()                                                                           Add one year to the instance (using date interval).
 * @method        $this          subYears(int $value = 1)                                                            Sub years (the $value count passed in) to the instance (using date interval).
 * @method        $this          subYear()                                                                           Sub one year to the instance (using date interval).
 * @method        $this          addYearsWithOverflow(int $value = 1)                                                Add years (the $value count passed in) to the instance (using date interval) with overflow explicitly allowed.
 * @method        $this          addYearWithOverflow()                                                               Add one year to the instance (using date interval) with overflow explicitly allowed.
 * @method        $this          subYearsWithOverflow(int $value = 1)                                                Sub years (the $value count passed in) to the instance (using date interval) with overflow explicitly allowed.
 * @method        $this          subYearWithOverflow()                                                               Sub one year to the instance (using date interval) with overflow explicitly allowed.
 * @method        $this          addYearsWithoutOverflow(int $value = 1)                                             Add years (the $value count passed in) to the instance (using date interval) with overflow explicitly forbidden.
 * @method        $this          addYearWithoutOverflow()                                                            Add one year to the instance (using date interval) with overflow explicitly forbidden.
 * @method        $this          subYearsWithoutOverflow(int $value = 1)                                             Sub years (the $value count passed in) to the instance (using date interval) with overflow explicitly forbidden.
 * @method        $this          subYearWithoutOverflow()                                                            Sub one year to the instance (using date interval) with overflow explicitly forbidden.
 * @method        $this          addYearsWithNoOverflow(int $value = 1)                                              Add years (the $value count passed in) to the instance (using date interval) with overflow explicitly forbidden.
 * @method        $this          addYearWithNoOverflow()                                                             Add one year to the instance (using date interval) with overflow explicitly forbidden.
 * @method        $this          subYearsWithNoOverflow(int $value = 1)                                              Sub years (the $value count passed in) to the instance (using date interval) with overflow explicitly forbidden.
 * @method        $this          subYearWithNoOverflow()                                                             Sub one year to the instance (using date interval) with overflow explicitly forbidden.
 * @method        $this          addYearsNoOverflow(int $value = 1)                                                  Add years (the $value count passed in) to the instance (using date interval) with overflow explicitly forbidden.
 * @method        $this          addYearNoOverflow()                                                                 Add one year to the instance (using date interval) with overflow explicitly forbidden.
 * @method        $this          subYearsNoOverflow(int $value = 1)                                                  Sub years (the $value count passed in) to the instance (using date interval) with overflow explicitly forbidden.
 * @method        $this          subYearNoOverflow()                                                                 Sub one year to the instance (using date interval) with overflow explicitly forbidden.
 * @method        $this          addMonths(int $value = 1)                                                           Add months (the $value count passed in) to the instance (using date interval).
 * @method        $this          addMonth()                                                                          Add one month to the instance (using date interval).
 * @method        $this          subMonths(int $value = 1)                                                           Sub months (the $value count passed in) to the instance (using date interval).
 * @method        $this          subMonth()                                                                          Sub one month to the instance (using date interval).
 * @method        $this          addMonthsWithOverflow(int $value = 1)                                               Add months (the $value count passed in) to the instance (using date interval) with overflow explicitly allowed.
 * @method        $this          addMonthWithOverflow()                                                              Add one month to the instance (using date interval) with overflow explicitly allowed.
 * @method        $this          subMonthsWithOverflow(int $value = 1)                                               Sub months (the $value count passed in) to the instance (using date interval) with overflow explicitly allowed.
 * @method        $this          subMonthWithOverflow()                                                              Sub one month to the instance (using date interval) with overflow explicitly allowed.
 * @method        $this          addMonthsWithoutOverflow(int $value = 1)                                            Add months (the $value count passed in) to the instance (using date interval) with overflow explicitly forbidden.
 * @method        $this          addMonthWithoutOverflow()                                                           Add one month to the instance (using date interval) with overflow explicitly forbidden.
 * @method        $this          subMonthsWithoutOverflow(int $value = 1)                                            Sub months (the $value count passed in) to the instance (using date interval) with overflow explicitly forbidden.
 * @method        $this          subMonthWithoutOverflow()                                                           Sub one month to the instance (using date interval) with overflow explicitly forbidden.
 * @method        $this          addMonthsWithNoOverflow(int $value = 1)                                             Add months (the $value count passed in) to the instance (using date interval) with overflow explicitly forbidden.
 * @method        $this          addMonthWithNoOverflow()                                                            Add one month to the instance (using date interval) with overflow explicitly forbidden.
 * @method        $this          subMonthsWithNoOverflow(int $value = 1)                                             Sub months (the $value count passed in) to the instance (using date interval) with overflow explicitly forbidden.
 * @method        $this          subMonthWithNoOverflow()                                                            Sub one month to the instance (using date interval) with overflow explicitly forbidden.
 * @method        $this          addMonthsNoOverflow(int $value = 1)                                                 Add months (the $value count passed in) to the instance (using date interval) with overflow explicitly forbidden.
 * @method        $this          addMonthNoOverflow()                                                                Add one month to the instance (using date interval) with overflow explicitly forbidden.
 * @method        $this          subMonthsNoOverflow(int $value = 1)                                                 Sub months (the $value count passed in) to the instance (using date interval) with overflow explicitly forbidden.
 * @method        $this          subMonthNoOverflow()                                                                Sub one month to the instance (using date interval) with overflow explicitly forbidden.
 * @method        $this          addDays(int $value = 1)                                                             Add days (the $value count passed in) to the instance (using date interval).
 * @method        $this          addDay()                                                                            Add one day to the instance (using date interval).
 * @method        $this          subDays(int $value = 1)                                                             Sub days (the $value count passed in) to the instance (using date interval).
 * @method        $this          subDay()                                                                            Sub one day to the instance (using date interval).
 * @method        $this          addHours(int $value = 1)                                                            Add hours (the $value count passed in) to the instance (using date interval).
 * @method        $this          addHour()                                                                           Add one hour to the instance (using date interval).
 * @method        $this          subHours(int $value = 1)                                                            Sub hours (the $value count passed in) to the instance (using date interval).
 * @method        $this          subHour()                                                                           Sub one hour to the instance (using date interval).
 * @method        $this          addMinutes(int $value = 1)                                                          Add minutes (the $value count passed in) to the instance (using date interval).
 * @method        $this          addMinute()                                                                         Add one minute to the instance (using date interval).
 * @method        $this          subMinutes(int $value = 1)                                                          Sub minutes (the $value count passed in) to the instance (using date interval).
 * @method        $this          subMinute()                                                                         Sub one minute to the instance (using date interval).
 * @method        $this          addSeconds(int $value = 1)                                                          Add seconds (the $value count passed in) to the instance (using date interval).
 * @method        $this          addSecond()                                                                         Add one second to the instance (using date interval).
 * @method        $this          subSeconds(int $value = 1)                                                          Sub seconds (the $value count passed in) to the instance (using date interval).
 * @method        $this          subSecond()                                                                         Sub one second to the instance (using date interval).
 * @method        $this          addMillis(int $value = 1)                                                           Add milliseconds (the $value count passed in) to the instance (using date interval).
 * @method        $this          addMilli()                                                                          Add one millisecond to the instance (using date interval).
 * @method        $this          subMillis(int $value = 1)                                                           Sub milliseconds (the $value count passed in) to the instance (using date interval).
 * @method        $this          subMilli()                                                                          Sub one millisecond to the instance (using date interval).
 * @method        $this          addMilliseconds(int $value = 1)                                                     Add milliseconds (the $value count passed in) to the instance (using date interval).
 * @method        $this          addMillisecond()                                                                    Add one millisecond to the instance (using date interval).
 * @method        $this          subMilliseconds(int $value = 1)                                                     Sub milliseconds (the $value count passed in) to the instance (using date interval).
 * @method        $this          subMillisecond()                                                                    Sub one millisecond to the instance (using date interval).
 * @method        $this          addMicros(int $value = 1)                                                           Add microseconds (the $value count passed in) to the instance (using date interval).
 * @method        $this          addMicro()                                                                          Add one microsecond to the instance (using date interval).
 * @method        $this          subMicros(int $value = 1)                                                           Sub microseconds (the $value count passed in) to the instance (using date interval).
 * @method        $this          subMicro()                                                                          Sub one microsecond to the instance (using date interval).
 * @method        $this          addMicroseconds(int $value = 1)                                                     Add microseconds (the $value count passed in) to the instance (using date interval).
 * @method        $this          addMicrosecond()                                                                    Add one microsecond to the instance (using date interval).
 * @method        $this          subMicroseconds(int $value = 1)                                                     Sub microseconds (the $value count passed in) to the instance (using date interval).
 * @method        $this          subMicrosecond()                                                                    Sub one microsecond to the instance (using date interval).
 * @method        $this          addMillennia(int $value = 1)                                                        Add millennia (the $value count passed in) to the instance (using date interval).
 * @method        $this          addMillennium()                                                                     Add one millennium to the instance (using date interval).
 * @method        $this          subMillennia(int $value = 1)                                                        Sub millennia (the $value count passed in) to the instance (using date interval).
 * @method        $this          subMillennium()                                                                     Sub one millennium to the instance (using date interval).
 * @method        $this          addMillenniaWithOverflow(int $value = 1)                                            Add millennia (the $value count passed in) to the instance (using date interval) with overflow explicitly allowed.
 * @method        $this          addMillenniumWithOverflow()                                                         Add one millennium to the instance (using date interval) with overflow explicitly allowed.
 * @method        $this          subMillenniaWithOverflow(int $value = 1)                                            Sub millennia (the $value count passed in) to the instance (using date interval) with overflow explicitly allowed.
 * @method        $this          subMillenniumWithOverflow()                                                         Sub one millennium to the instance (using date interval) with overflow explicitly allowed.
 * @method        $this          addMillenniaWithoutOverflow(int $value = 1)                                         Add millennia (the $value count passed in) to the instance (using date interval) with overflow explicitly forbidden.
 * @method        $this          addMillenniumWithoutOverflow()                                                      Add one millennium to the instance (using date interval) with overflow explicitly forbidden.
 * @method        $this          subMillenniaWithoutOverflow(int $value = 1)                                         Sub millennia (the $value count passed in) to the instance (using date interval) with overflow explicitly forbidden.
 * @method        $this          subMillenniumWithoutOverflow()                                                      Sub one millennium to the instance (using date interval) with overflow explicitly forbidden.
 * @method        $this          addMillenniaWithNoOverflow(int $value = 1)                                          Add millennia (the $value count passed in) to the instance (using date interval) with overflow explicitly forbidden.
 * @method        $this          addMillenniumWithNoOverflow()                                                       Add one millennium to the instance (using date interval) with overflow explicitly forbidden.
 * @method        $this          subMillenniaWithNoOverflow(int $value = 1)                                          Sub millennia (the $value count passed in) to the instance (using date interval) with overflow explicitly forbidden.
 * @method        $this          subMillenniumWithNoOverflow()                                                       Sub one millennium to the instance (using date interval) with overflow explicitly forbidden.
 * @method        $this          addMillenniaNoOverflow(int $value = 1)                                              Add millennia (the $value count passed in) to the instance (using date interval) with overflow explicitly forbidden.
 * @method        $this          addMillenniumNoOverflow()                                                           Add one millennium to the instance (using date interval) with overflow explicitly forbidden.
 * @method        $this          subMillenniaNoOverflow(int $value = 1)                                              Sub millennia (the $value count passed in) to the instance (using date interval) with overflow explicitly forbidden.
 * @method        $this          subMillenniumNoOverflow()                                                           Sub one millennium to the instance (using date interval) with overflow explicitly forbidden.
 * @method        $this          addCenturies(int $value = 1)                                                        Add centuries (the $value count passed in) to the instance (using date interval).
 * @method        $this          addCentury()                                                                        Add one century to the instance (using date interval).
 * @method        $this          subCenturies(int $value = 1)                                                        Sub centuries (the $value count passed in) to the instance (using date interval).
 * @method        $this          subCentury()                                                                        Sub one century to the instance (using date interval).
 * @method        $this          addCenturiesWithOverflow(int $value = 1)                                            Add centuries (the $value count passed in) to the instance (using date interval) with overflow explicitly allowed.
 * @method        $this          addCenturyWithOverflow()                                                            Add one century to the instance (using date interval) with overflow explicitly allowed.
 * @method        $this          subCenturiesWithOverflow(int $value = 1)                                            Sub centuries (the $value count passed in) to the instance (using date interval) with overflow explicitly allowed.
 * @method        $this          subCenturyWithOverflow()                                                            Sub one century to the instance (using date interval) with overflow explicitly allowed.
 * @method        $this          addCenturiesWithoutOverflow(int $value = 1)                                         Add centuries (the $value count passed in) to the instance (using date interval) with overflow explicitly forbidden.
 * @method        $this          addCenturyWithoutOverflow()                                                         Add one century to the instance (using date interval) with overflow explicitly forbidden.
 * @method        $this          subCenturiesWithoutOverflow(int $value = 1)                                         Sub centuries (the $value count passed in) to the instance (using date interval) with overflow explicitly forbidden.
 * @method        $this          subCenturyWithoutOverflow()                                                         Sub one century to the instance (using date interval) with overflow explicitly forbidden.
 * @method        $this          addCenturiesWithNoOverflow(int $value = 1)                                          Add centuries (the $value count passed in) to the instance (using date interval) with overflow explicitly forbidden.
 * @method        $this          addCenturyWithNoOverflow()                                                          Add one century to the instance (using date interval) with overflow explicitly forbidden.
 * @method        $this          subCenturiesWithNoOverflow(int $value = 1)                                          Sub centuries (the $value count passed in) to the instance (using date interval) with overflow explicitly forbidden.
 * @method        $this          subCenturyWithNoOverflow()                                                          Sub one century to the instance (using date interval) with overflow explicitly forbidden.
 * @method        $this          addCenturiesNoOverflow(int $value = 1)                                              Add centuries (the $value count passed in) to the instance (using date interval) with overflow explicitly forbidden.
 * @method        $this          addCenturyNoOverflow()                                                              Add one century to the instance (using date interval) with overflow explicitly forbidden.
 * @method        $this          subCenturiesNoOverflow(int $value = 1)                                              Sub centuries (the $value count passed in) to the instance (using date interval) with overflow explicitly forbidden.
 * @method        $this          subCenturyNoOverflow()                                                              Sub one century to the instance (using date interval) with overflow explicitly forbidden.
 * @method        $this          addDecades(int $value = 1)                                                          Add decades (the $value count passed in) to the instance (using date interval).
 * @method        $this          addDecade()                                                                         Add one decade to the instance (using date interval).
 * @method        $this          subDecades(int $value = 1)                                                          Sub decades (the $value count passed in) to the instance (using date interval).
 * @method        $this          subDecade()                                                                         Sub one decade to the instance (using date interval).
 * @method        $this          addDecadesWithOverflow(int $value = 1)                                              Add decades (the $value count passed in) to the instance (using date interval) with overflow explicitly allowed.
 * @method        $this          addDecadeWithOverflow()                                                             Add one decade to the instance (using date interval) with overflow explicitly allowed.
 * @method        $this          subDecadesWithOverflow(int $value = 1)                                              Sub decades (the $value count passed in) to the instance (using date interval) with overflow explicitly allowed.
 * @method        $this          subDecadeWithOverflow()                                                             Sub one decade to the instance (using date interval) with overflow explicitly allowed.
 * @method        $this          addDecadesWithoutOverflow(int $value = 1)                                           Add decades (the $value count passed in) to the instance (using date interval) with overflow explicitly forbidden.
 * @method        $this          addDecadeWithoutOverflow()                                                          Add one decade to the instance (using date interval) with overflow explicitly forbidden.
 * @method        $this          subDecadesWithoutOverflow(int $value = 1)                                           Sub decades (the $value count passed in) to the instance (using date interval) with overflow explicitly forbidden.
 * @method        $this          subDecadeWithoutOverflow()                                                          Sub one decade to the instance (using date interval) with overflow explicitly forbidden.
 * @method        $this          addDecadesWithNoOverflow(int $value = 1)                                            Add decades (the $value count passed in) to the instance (using date interval) with overflow explicitly forbidden.
 * @method        $this          addDecadeWithNoOverflow()                                                           Add one decade to the instance (using date interval) with overflow explicitly forbidden.
 * @method        $this          subDecadesWithNoOverflow(int $value = 1)                                            Sub decades (the $value count passed in) to the instance (using date interval) with overflow explicitly forbidden.
 * @method        $this          subDecadeWithNoOverflow()                                                           Sub one decade to the instance (using date interval) with overflow explicitly forbidden.
 * @method        $this          addDecadesNoOverflow(int $value = 1)                                                Add decades (the $value count passed in) to the instance (using date interval) with overflow explicitly forbidden.
 * @method        $this          addDecadeNoOverflow()                                                               Add one decade to the instance (using date interval) with overflow explicitly forbidden.
 * @method        $this          subDecadesNoOverflow(int $value = 1)                                                Sub decades (the $value count passed in) to the instance (using date interval) with overflow explicitly forbidden.
 * @method        $this          subDecadeNoOverflow()                                                               Sub one decade to the instance (using date interval) with overflow explicitly forbidden.
 * @method        $this          addQuarters(int $value = 1)                                                         Add quarters (the $value count passed in) to the instance (using date interval).
 * @method        $this          addQuarter()                                                                        Add one quarter to the instance (using date interval).
 * @method        $this          subQuarters(int $value = 1)                                                         Sub quarters (the $value count passed in) to the instance (using date interval).
 * @method        $this          subQuarter()                                                                        Sub one quarter to the instance (using date interval).
 * @method        $this          addQuartersWithOverflow(int $value = 1)                                             Add quarters (the $value count passed in) to the instance (using date interval) with overflow explicitly allowed.
 * @method        $this          addQuarterWithOverflow()                                                            Add one quarter to the instance (using date interval) with overflow explicitly allowed.
 * @method        $this          subQuartersWithOverflow(int $value = 1)                                             Sub quarters (the $value count passed in) to the instance (using date interval) with overflow explicitly allowed.
 * @method        $this          subQuarterWithOverflow()                                                            Sub one quarter to the instance (using date interval) with overflow explicitly allowed.
 * @method        $this          addQuartersWithoutOverflow(int $value = 1)                                          Add quarters (the $value count passed in) to the instance (using date interval) with overflow explicitly forbidden.
 * @method        $this          addQuarterWithoutOverflow()                                                         Add one quarter to the instance (using date interval) with overflow explicitly forbidden.
 * @method        $this          subQuartersWithoutOverflow(int $value = 1)                                          Sub quarters (the $value count passed in) to the instance (using date interval) with overflow explicitly forbidden.
 * @method        $this          subQuarterWithoutOverflow()                                                         Sub one quarter to the instance (using date interval) with overflow explicitly forbidden.
 * @method        $this          addQuartersWithNoOverflow(int $value = 1)                                           Add quarters (the $value count passed in) to the instance (using date interval) with overflow explicitly forbidden.
 * @method        $this          addQuarterWithNoOverflow()                                                          Add one quarter to the instance (using date interval) with overflow explicitly forbidden.
 * @method        $this          subQuartersWithNoOverflow(int $value = 1)                                           Sub quarters (the $value count passed in) to the instance (using date interval) with overflow explicitly forbidden.
 * @method        $this          subQuarterWithNoOverflow()                                                          Sub one quarter to the instance (using date interval) with overflow explicitly forbidden.
 * @method        $this          addQuartersNoOverflow(int $value = 1)                                               Add quarters (the $value count passed in) to the instance (using date interval) with overflow explicitly forbidden.
 * @method        $this          addQuarterNoOverflow()                                                              Add one quarter to the instance (using date interval) with overflow explicitly forbidden.
 * @method        $this          subQuartersNoOverflow(int $value = 1)                                               Sub quarters (the $value count passed in) to the instance (using date interval) with overflow explicitly forbidden.
 * @method        $this          subQuarterNoOverflow()                                                              Sub one quarter to the instance (using date interval) with overflow explicitly forbidden.
 * @method        $this          addWeeks(int $value = 1)                                                            Add weeks (the $value count passed in) to the instance (using date interval).
 * @method        $this          addWeek()                                                                           Add one week to the instance (using date interval).
 * @method        $this          subWeeks(int $value = 1)                                                            Sub weeks (the $value count passed in) to the instance (using date interval).
 * @method        $this          subWeek()                                                                           Sub one week to the instance (using date interval).
 * @method        $this          addWeekdays(int $value = 1)                                                         Add weekdays (the $value count passed in) to the instance (using date interval).
 * @method        $this          addWeekday()                                                                        Add one weekday to the instance (using date interval).
 * @method        $this          subWeekdays(int $value = 1)                                                         Sub weekdays (the $value count passed in) to the instance (using date interval).
 * @method        $this          subWeekday()                                                                        Sub one weekday to the instance (using date interval).
 * @method        $this          addRealMicros(int $value = 1)                                                       Add microseconds (the $value count passed in) to the instance (using timestamp).
 * @method        $this          addRealMicro()                                                                      Add one microsecond to the instance (using timestamp).
 * @method        $this          subRealMicros(int $value = 1)                                                       Sub microseconds (the $value count passed in) to the instance (using timestamp).
 * @method        $this          subRealMicro()                                                                      Sub one microsecond to the instance (using timestamp).
 * @method        $this          addRealMicroseconds(int $value = 1)                                                 Add microseconds (the $value count passed in) to the instance (using timestamp).
 * @method        $this          addRealMicrosecond()                                                                Add one microsecond to the instance (using timestamp).
 * @method        $this          subRealMicroseconds(int $value = 1)                                                 Sub microseconds (the $value count passed in) to the instance (using timestamp).
 * @method        $this          subRealMicrosecond()                                                                Sub one microsecond to the instance (using timestamp).
 * @method        $this          addRealMillis(int $value = 1)                                                       Add milliseconds (the $value count passed in) to the instance (using timestamp).
 * @method        $this          addRealMilli()                                                                      Add one millisecond to the instance (using timestamp).
 * @method        $this          subRealMillis(int $value = 1)                                                       Sub milliseconds (the $value count passed in) to the instance (using timestamp).
 * @method        $this          subRealMilli()                                                                      Sub one millisecond to the instance (using timestamp).
 * @method        $this          addRealMilliseconds(int $value = 1)                                                 Add milliseconds (the $value count passed in) to the instance (using timestamp).
 * @method        $this          addRealMillisecond()                                                                Add one millisecond to the instance (using timestamp).
 * @method        $this          subRealMilliseconds(int $value = 1)                                                 Sub milliseconds (the $value count passed in) to the instance (using timestamp).
 * @method        $this          subRealMillisecond()                                                                Sub one millisecond to the instance (using timestamp).
 * @method        $this          addRealSeconds(int $value = 1)                                                      Add seconds (the $value count passed in) to the instance (using timestamp).
 * @method        $this          addRealSecond()                                                                     Add one second to the instance (using timestamp).
 * @method        $this          subRealSeconds(int $value = 1)                                                      Sub seconds (the $value count passed in) to the instance (using timestamp).
 * @method        $this          subRealSecond()                                                                     Sub one second to the instance (using timestamp).
 * @method        $this          addRealMinutes(int $value = 1)                                                      Add minutes (the $value count passed in) to the instance (using timestamp).
 * @method        $this          addRealMinute()                                                                     Add one minute to the instance (using timestamp).
 * @method        $this          subRealMinutes(int $value = 1)                                                      Sub minutes (the $value count passed in) to the instance (using timestamp).
 * @method        $this          subRealMinute()                                                                     Sub one minute to the instance (using timestamp).
 * @method        $this          addRealHours(int $value = 1)                                                        Add hours (the $value count passed in) to the instance (using timestamp).
 * @method        $this          addRealHour()                                                                       Add one hour to the instance (using timestamp).
 * @method        $this          subRealHours(int $value = 1)                                                        Sub hours (the $value count passed in) to the instance (using timestamp).
 * @method        $this          subRealHour()                                                                       Sub one hour to the instance (using timestamp).
 * @method        $this          addRealDays(int $value = 1)                                                         Add days (the $value count passed in) to the instance (using timestamp).
 * @method        $this          addRealDay()                                                                        Add one day to the instance (using timestamp).
 * @method        $this          subRealDays(int $value = 1)                                                         Sub days (the $value count passed in) to the instance (using timestamp).
 * @method        $this          subRealDay()                                                                        Sub one day to the instance (using timestamp).
 * @method        $this          addRealWeeks(int $value = 1)                                                        Add weeks (the $value count passed in) to the instance (using timestamp).
 * @method        $this          addRealWeek()                                                                       Add one week to the instance (using timestamp).
 * @method        $this          subRealWeeks(int $value = 1)                                                        Sub weeks (the $value count passed in) to the instance (using timestamp).
 * @method        $this          subRealWeek()                                                                       Sub one week to the instance (using timestamp).
 * @method        $this          addRealMonths(int $value = 1)                                                       Add months (the $value count passed in) to the instance (using timestamp).
 * @method        $this          addRealMonth()                                                                      Add one month to the instance (using timestamp).
 * @method        $this          subRealMonths(int $value = 1)                                                       Sub months (the $value count passed in) to the instance (using timestamp).
 * @method        $this          subRealMonth()                                                                      Sub one month to the instance (using timestamp).
 * @method        $this          addRealQuarters(int $value = 1)                                                     Add quarters (the $value count passed in) to the instance (using timestamp).
 * @method        $this          addRealQuarter()                                                                    Add one quarter to the instance (using timestamp).
 * @method        $this          subRealQuarters(int $value = 1)                                                     Sub quarters (the $value count passed in) to the instance (using timestamp).
 * @method        $this          subRealQuarter()                                                                    Sub one quarter to the instance (using timestamp).
 * @method        $this          addRealYears(int $value = 1)                                                        Add years (the $value count passed in) to the instance (using timestamp).
 * @method        $this          addRealYear()                                                                       Add one year to the instance (using timestamp).
 * @method        $this          subRealYears(int $value = 1)                                                        Sub years (the $value count passed in) to the instance (using timestamp).
 * @method        $this          subRealYear()                                                                       Sub one year to the instance (using timestamp).
 * @method        $this          addRealDecades(int $value = 1)                                                      Add decades (the $value count passed in) to the instance (using timestamp).
 * @method        $this          addRealDecade()                                                                     Add one decade to the instance (using timestamp).
 * @method        $this          subRealDecades(int $value = 1)                                                      Sub decades (the $value count passed in) to the instance (using timestamp).
 * @method        $this          subRealDecade()                                                                     Sub one decade to the instance (using timestamp).
 * @method        $this          addRealCenturies(int $value = 1)                                                    Add centuries (the $value count passed in) to the instance (using timestamp).
 * @method        $this          addRealCentury()                                                                    Add one century to the instance (using timestamp).
 * @method        $this          subRealCenturies(int $value = 1)                                                    Sub centuries (the $value count passed in) to the instance (using timestamp).
 * @method        $this          subRealCentury()                                                                    Sub one century to the instance (using timestamp).
 * @method        $this          addRealMillennia(int $value = 1)                                                    Add millennia (the $value count passed in) to the instance (using timestamp).
 * @method        $this          addRealMillennium()                                                                 Add one millennium to the instance (using timestamp).
 * @method        $this          subRealMillennia(int $value = 1)                                                    Sub millennia (the $value count passed in) to the instance (using timestamp).
 * @method        $this          subRealMillennium()                                                                 Sub one millennium to the instance (using timestamp).
 * @method        $this          roundYear(float $precision = 1, string $function = "round")                         Round the current instance year with given precision using the given function.
 * @method        $this          roundYears(float $precision = 1, string $function = "round")                        Round the current instance year with given precision using the given function.
 * @method        $this          floorYear(float $precision = 1)                                                     Truncate the current instance year with given precision.
 * @method        $this          floorYears(float $precision = 1)                                                    Truncate the current instance year with given precision.
 * @method        $this          ceilYear(float $precision = 1)                                                      Ceil the current instance year with given precision.
 * @method        $this          ceilYears(float $precision = 1)                                                     Ceil the current instance year with given precision.
 * @method        $this          roundMonth(float $precision = 1, string $function = "round")                        Round the current instance month with given precision using the given function.
 * @method        $this          roundMonths(float $precision = 1, string $function = "round")                       Round the current instance month with given precision using the given function.
 * @method        $this          floorMonth(float $precision = 1)                                                    Truncate the current instance month with given precision.
 * @method        $this          floorMonths(float $precision = 1)                                                   Truncate the current instance month with given precision.
 * @method        $this          ceilMonth(float $precision = 1)                                                     Ceil the current instance month with given precision.
 * @method        $this          ceilMonths(float $precision = 1)                                                    Ceil the current instance month with given precision.
 * @method        $this          roundDay(float $precision = 1, string $function = "round")                          Round the current instance day with given precision using the given function.
 * @method        $this          roundDays(float $precision = 1, string $function = "round")                         Round the current instance day with given precision using the given function.
 * @method        $this          floorDay(float $precision = 1)                                                      Truncate the current instance day with given precision.
 * @method        $this          floorDays(float $precision = 1)                                                     Truncate the current instance day with given precision.
 * @method        $this          ceilDay(float $precision = 1)                                                       Ceil the current instance day with given precision.
 * @method        $this          ceilDays(float $precision = 1)                                                      Ceil the current instance day with given precision.
 * @method        $this          roundHour(float $precision = 1, string $function = "round")                         Round the current instance hour with given precision using the given function.
 * @method        $this          roundHours(float $precision = 1, string $function = "round")                        Round the current instance hour with given precision using the given function.
 * @method        $this          floorHour(float $precision = 1)                                                     Truncate the current instance hour with given precision.
 * @method        $this          floorHours(float $precision = 1)                                                    Truncate the current instance hour with given precision.
 * @method        $this          ceilHour(float $precision = 1)                                                      Ceil the current instance hour with given precision.
 * @method        $this          ceilHours(float $precision = 1)                                                     Ceil the current instance hour with given precision.
 * @method        $this          roundMinute(float $precision = 1, string $function = "round")                       Round the current instance minute with given precision using the given function.
 * @method        $this          roundMinutes(float $precision = 1, string $function = "round")                      Round the current instance minute with given precision using the given function.
 * @method        $this          floorMinute(float $precision = 1)                                                   Truncate the current instance minute with given precision.
 * @method        $this          floorMinutes(float $precision = 1)                                                  Truncate the current instance minute with given precision.
 * @method        $this          ceilMinute(float $precision = 1)                                                    Ceil the current instance minute with given precision.
 * @method        $this          ceilMinutes(float $precision = 1)                                                   Ceil the current instance minute with given precision.
 * @method        $this          roundSecond(float $precision = 1, string $function = "round")                       Round the current instance second with given precision using the given function.
 * @method        $this          roundSeconds(float $precision = 1, string $function = "round")                      Round the current instance second with given precision using the given function.
 * @method        $this          floorSecond(float $precision = 1)                                                   Truncate the current instance second with given precision.
 * @method        $this          floorSeconds(float $precision = 1)                                                  Truncate the current instance second with given precision.
 * @method        $this          ceilSecond(float $precision = 1)                                                    Ceil the current instance second with given precision.
 * @method        $this          ceilSeconds(float $precision = 1)                                                   Ceil the current instance second with given precision.
 * @method        $this          roundMillennium(float $precision = 1, string $function = "round")                   Round the current instance millennium with given precision using the given function.
 * @method        $this          roundMillennia(float $precision = 1, string $function = "round")                    Round the current instance millennium with given precision using the given function.
 * @method        $this          floorMillennium(float $precision = 1)                                               Truncate the current instance millennium with given precision.
 * @method        $this          floorMillennia(float $precision = 1)                                                Truncate the current instance millennium with given precision.
 * @method        $this          ceilMillennium(float $precision = 1)                                                Ceil the current instance millennium with given precision.
 * @method        $this          ceilMillennia(float $precision = 1)                                                 Ceil the current instance millennium with given precision.
 * @method        $this          roundCentury(float $precision = 1, string $function = "round")                      Round the current instance century with given precision using the given function.
 * @method        $this          roundCenturies(float $precision = 1, string $function = "round")                    Round the current instance century with given precision using the given function.
 * @method        $this          floorCentury(float $precision = 1)                                                  Truncate the current instance century with given precision.
 * @method        $this          floorCenturies(float $precision = 1)                                                Truncate the current instance century with given precision.
 * @method        $this          ceilCentury(float $precision = 1)                                                   Ceil the current instance century with given precision.
 * @method        $this          ceilCenturies(float $precision = 1)                                                 Ceil the current instance century with given precision.
 * @method        $this          roundDecade(float $precision = 1, string $function = "round")                       Round the current instance decade with given precision using the given function.
 * @method        $this          roundDecades(float $precision = 1, string $function = "round")                      Round the current instance decade with given precision using the given function.
 * @method        $this          floorDecade(float $precision = 1)                                                   Truncate the current instance decade with given precision.
 * @method        $this          floorDecades(float $precision = 1)                                                  Truncate the current instance decade with given precision.
 * @method        $this          ceilDecade(float $precision = 1)                                                    Ceil the current instance decade with given precision.
 * @method        $this          ceilDecades(float $precision = 1)                                                   Ceil the current instance decade with given precision.
 * @method        $this          roundQuarter(float $precision = 1, string $function = "round")                      Round the current instance quarter with given precision using the given function.
 * @method        $this          roundQuarters(float $precision = 1, string $function = "round")                     Round the current instance quarter with given precision using the given function.
 * @method        $this          floorQuarter(float $precision = 1)                                                  Truncate the current instance quarter with given precision.
 * @method        $this          floorQuarters(float $precision = 1)                                                 Truncate the current instance quarter with given precision.
 * @method        $this          ceilQuarter(float $precision = 1)                                                   Ceil the current instance quarter with given precision.
 * @method        $this          ceilQuarters(float $precision = 1)                                                  Ceil the current instance quarter with given precision.
 * @method        $this          roundMillisecond(float $precision = 1, string $function = "round")                  Round the current instance millisecond with given precision using the given function.
 * @method        $this          roundMilliseconds(float $precision = 1, string $function = "round")                 Round the current instance millisecond with given precision using the given function.
 * @method        $this          floorMillisecond(float $precision = 1)                                              Truncate the current instance millisecond with given precision.
 * @method        $this          floorMilliseconds(float $precision = 1)                                             Truncate the current instance millisecond with given precision.
 * @method        $this          ceilMillisecond(float $precision = 1)                                               Ceil the current instance millisecond with given precision.
 * @method        $this          ceilMilliseconds(float $precision = 1)                                              Ceil the current instance millisecond with given precision.
 * @method        $this          roundMicrosecond(float $precision = 1, string $function = "round")                  Round the current instance microsecond with given precision using the given function.
 * @method        $this          roundMicroseconds(float $precision = 1, string $function = "round")                 Round the current instance microsecond with given precision using the given function.
 * @method        $this          floorMicrosecond(float $precision = 1)                                              Truncate the current instance microsecond with given precision.
 * @method        $this          floorMicroseconds(float $precision = 1)                                             Truncate the current instance microsecond with given precision.
 * @method        $this          ceilMicrosecond(float $precision = 1)                                               Ceil the current instance microsecond with given precision.
 * @method        $this          ceilMicroseconds(float $precision = 1)                                              Ceil the current instance microsecond with given precision.
 * @method        string         shortAbsoluteDiffForHumans(\DateTimeInterface $other = null, int $parts = 1)        Get the difference (short format, 'Absolute' mode) in a human readable format in the current locale. ($other and $parts parameters can be swapped.)
 * @method        string         longAbsoluteDiffForHumans(\DateTimeInterface $other = null, int $parts = 1)         Get the difference (long format, 'Absolute' mode) in a human readable format in the current locale. ($other and $parts parameters can be swapped.)
 * @method        string         shortRelativeDiffForHumans(\DateTimeInterface $other = null, int $parts = 1)        Get the difference (short format, 'Relative' mode) in a human readable format in the current locale. ($other and $parts parameters can be swapped.)
 * @method        string         longRelativeDiffForHumans(\DateTimeInterface $other = null, int $parts = 1)         Get the difference (long format, 'Relative' mode) in a human readable format in the current locale. ($other and $parts parameters can be swapped.)
 * @method        string         shortRelativeToNowDiffForHumans(\DateTimeInterface $other = null, int $parts = 1)   Get the difference (short format, 'RelativeToNow' mode) in a human readable format in the current locale. ($other and $parts parameters can be swapped.)
 * @method        string         longRelativeToNowDiffForHumans(\DateTimeInterface $other = null, int $parts = 1)    Get the difference (long format, 'RelativeToNow' mode) in a human readable format in the current locale. ($other and $parts parameters can be swapped.)
 * @method        string         shortRelativeToOtherDiffForHumans(\DateTimeInterface $other = null, int $parts = 1) Get the difference (short format, 'RelativeToOther' mode) in a human readable format in the current locale. ($other and $parts parameters can be swapped.)
 * @method        string         longRelativeToOtherDiffForHumans(\DateTimeInterface $other = null, int $parts = 1)  Get the difference (long format, 'RelativeToOther' mode) in a human readable format in the current locale. ($other and $parts parameters can be swapped.)
 *
 * </autodoc>
 */
class Carbon extends DateTime implements CarbonInterface
{
    use Date;

    public static function isMutable()
    {
        return true;
    }
}