DateTimeImmutable::__construct date_create_immutable Returns new DateTimeImmutable object &reftitle.description; &style.oop; public DateTimeImmutable::__construct stringtime"now" DateTimeZonetimezone&null; &style.procedural; DateTimeImmutabledate_create_immutable stringtime"now" DateTimeZonetimezone&null; Like DateTime::__construct but works with DateTimeImmutable.