DateTimeImmutable::__construct

date_create_immutable

(PHP 5 >= 5.5.0, PHP 7)

DateTimeImmutable::__construct -- date_create_immutable — Returns new DateTimeImmutable object

面向对象风格

public DateTimeImmutable::__construct ([ string $time = "now" [, DateTimeZone $timezone = NULL ]] )

过程化风格

date_create_immutable ([ string $time = "now" [, DateTimeZone $timezone = NULL ]] ) : DateTimeImmutable