Add 15 days to modify the timestamp in PHP

Description

The following code shows how to add 15 days to modify the timestamp.

Example

// ww w.  j  a  v  a2 s  . c om
<?php
    $date=date_create("2013-05-01");
    date_modify($date,"+15 days");
    echo date_format($date,"Y-m-d");
?>

The code above generates the following result.