DateTimeImmutable::createFromFormat()
date_create_immutable_from_format
(PHP 5 >= 5.5.0, PHP 7)
Parses a time string according to a specified format
说明
面向对象风格public static DateTimeImmutable::createFromFormat(string $format,string $time[,DateTimeZone$timezone]): DateTimeImmutable
过程化风格
date_create_immutable_from_format(string $format,string $time[,DateTimeZone$timezone]): DateTimeImmutable
LikeDateTime::createFromFormat()but works withDateTimeImmutable.