(PHP 5 >= 5.5.0, PHP 7)
DateTimeImmutable::createFromFormat -- date_create_immutable_from_format — Parses a time string according to a specified format
Object oriented style
$format
, string $datetime
[, DateTimeZone $timezone
] ) : DateTimeImmutableProcedural style
$format
, string $datetime
[, DateTimeZone $timezone
] ) : DateTimeImmutableLike DateTime::createFromFormat() but works with DateTimeImmutable.