PHP5中文手册·Alters the timestamp -- 追寻梦想＞编程乐园＞PHP 编程

void date_modify ( DateTime $object , string $modify )

void DateTime::modify ( string $modify )

Returns NULL on success or FALSE on failure.

Example#1 A date_modify() example


<?php
$date = new DateTime("2006-12-12");
$date->modify("+1 day");
echo $date->format("Y-m-d");
?>

上例将输出：

2006-12-13


	PHP5中文手册 date_isodate_set date_offset_get Date/Time PHP Manual date_modify (PHP 5 >= 5.1.0) date_modify — Alters the timestamp 说明 void date_modify ( DateTime `$object` , string `$modify` ) void DateTime::modify ( string `$modify` ) 参数 `object` DateTime object. `modify` String in a relative format accepted by strtotime(). 返回值 Returns `NULL` on success or `FALSE` on failure. 范例 Example#1 A date_modify() example `<?php $date = new DateTime("2006-12-12"); $date->modify("+1 day"); echo $date->format("Y-m-d"); ?>` 上例将输出： 2006-12-13 参见 strtotime() date_isodate_set date_offset_get Date/Time PHP Manual