DateTimeImmutable
PHP Manual

DateTimeImmutable::createFromFormat

date_create_immutable_from_format

Returns new DateTimeImmutable object formatted according to the specified format

Description

Object oriented style

public static DateTimeImmutable DateTimeImmutable::createFromFormat ( string $format , string $time [, DateTimeZone $timezone ] )

Procedural style

DateTimeImmutable date_create_immutable_from_format ( string $format , string $time [, DateTimeZone $timezone ] )

Like DateTime::createFromFormat but works with DateTimeImmutable.