PHP
日期和时间 | Date and Time

DateTimeImmutable::sub

DateTimeImmutable::sub

(PHP 5 >= 5.5.0, PHP 7)

DateTimeImmutable::sub — Subtracts an amount of days, months, years, hours, minutes and seconds

Description

public DateTimeImmutable DateTimeImmutable::sub ( DateInterval $interval )

Like DateTime::sub() but works with DateTimeImmutable.

← DateTimeImmutable::setTimezone

DateTimeInterface →