DateTime::format

DateTimeImmutable::format

(PHP 5 >= 5.2.1, PHP 7)

DateTime::format -- DateTimeImmutable::format -- DateTimeInterface::format -- date_format — Returns date formatted according to given format

面向对象风格

public DateTime::format ( string $format ) : string

public DateTimeImmutable::format ( string $format ) : string

public DateTimeInterface::format ( string $format ) : string

过程化风格

date_format ( DateTimeInterface $object , string $format ) : string

Returns date formatted according to given format.

Returns the formatted date string on success 或者在失败时返回 FALSE.

Example #1 DateTime::format() example

面向对象风格


<?php
$date = new DateTime('2000-01-01');
echo $date->format('Y-m-d H:i:s');
?>

过程化风格


<?php
$date = date_create('2000-01-01');
echo date_format($date, 'Y-m-d H:i:s');
?>

以上例程会输出：

2000-01-01 00:00:00

This method does not use locales. All output is in English.