Php/docs/datetimeimmutable.add

• PHP Manual
• DateTimeImmutable
• Adds an amount of days, months, years, hours, minutes and seconds

DateTimeImmutable::add

(PHP 5 >= 5.5.0, PHP 7)

DateTimeImmutable::add — Adds an amount of days, months, years, hours, minutes and seconds

说明

public DateTimeImmutable::add ( DateInterval $interval ) : DateTimeImmutable

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