- mktime: documentation ( source)
- date: documentation ( source)
- strtotime: documentation ( source)
<?php
function lastWeekDay($mnt)
{
$result = strtotime("01 $mnt");
$result = mktime(0, 0, 0, date('m', $result) + 1, 0, date('Y', $result));
return $result;
}
echo date('d-M-Y', lastWeekDay('Apr 2013'));