PHP Manual Function Reference Date and Time Related Extensions Date/Time Date/Time Functions date_create_immutable_from_format date_create_from_format date_create_immutable date_create_immutable_from_format (PHP 5 >= 5.5.0)date_create_immutable_from_format — Alias of DateTimeImmutable::createFromFormat() Description This function is an alias of: DateTimeImmutable::createFromFormat()