(PHP 8)
DateTimeImmutable::createFromInterface — Returns new DateTimeImmutable object encapsulating the given DateTimeInterface object
objectThe DateTimeInterface object that needs to be converted to an immutable version. This object is not modified, but instead a new DateTimeImmutable object is created containing the same date, time, and timezone information.
Returns a new DateTimeImmutable instance.
示例 #1 Creating an immutable date time object
<?php
$date = new DateTime("2014-06-20 11:45 Europe/London");
$immutable = DateTimeImmutable::createFromInterface($date);
$date = new DateTimeImmutable("2014-06-20 11:45 Europe/London");
$also_immutable = DateTimeImmutable::createFromInterface($date);
?>