Php/docs/datetimeimmutable.setisodate

• PHP Manual
• DateTimeImmutable
• Sets the ISO date

DateTimeImmutable::setISODate

(PHP 5 >= 5.5.0, PHP 7)

DateTimeImmutable::setISODate — Sets the ISO date

说明

public DateTimeImmutable::setISODate ( int $year , int $week [, int $day = 1 ] ) : DateTimeImmutable

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