Alters the timestamp

date_modify

(PHP 5 >= 5.1.0)

date_modify — Alters the timestamp

void date_modify ( DateTime $object , string $modify )

void DateTime::modify ( string $modify )

Alter the timestamp of a DateTime object by incrementing or decrementing in a format accepted by strtotime().

object: Procedural style only: A DateTime object returned by date_create()
modify: String in a relative format accepted by strtotime().

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");
?>

Powyższy przykład wyświetli:

2006-12-13