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PHP date_modify () function

PHP Date / Time PHP Date / Time Reference Manual

Examples

Modification timestamps. Increase in 15 days:

<?php
$date=date_create("2013-05-01");
date_modify($date,"+15 days");
echo date_format($date,"Y-m-d");
?>

Running instance »

Definition and Usage

date_modify () function to modify the timestamp.

grammar

date_modify( object,modify);

参数 描述
object 必需。规定一个由 date_create() 返回的 DateTime 对象。
modify 必需。规定一个日期/时间字符串。

technical details

return value: If successful, it returns a DateTime object. If it fails it returns FALSE.
PHP version: 5.2+
Update log: PHP 5.3.0: the return value from NULL to DateTime.


PHP Date / Time PHP Date / Time Reference Manual