DateTime
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DateTime::setDate

(PHP 5 >= 5.2.0)

DateTime::setDate — Sets the date

说明

public DateTime DateTime::setDate ( int $year , int $month , int $day )
DateTime date_date_set ( DateTime $object , int $year , int $month , int $day )

Resets the current date of the DateTime object to a different date.

参数

object

Procedural style only: A DateTime object returned by date_create()

year

Year of the date.

month

Month of the date.

day

Day of the date.

返回值

Returns the modified DateTime.

范例

Example #1 Object oriented example usage

<?php
date_default_timezone_set('Europe/London');

$datetime = new DateTime('2008-08-03 14:52:10');
$datetime->setDate(2008, 10, 12);

echo $datetime->format(DATE_RFC2822);
?>

Example #2 Procedural example usage

<?php
date_default_timezone_set('Europe/London');

$datetime = date_create('2008-08-03 14:52:10');
date_date_set($datetime, 2008, 10, 12);

echo date_format($datetime, DATE_RFC2822);
?>

上例将输出：

Sun, 12 Oct 2008 14:52:10 +0100

参见

DateTime
PHP 手册