<?php
$givenday = mktime(0,0,0,01,01,2013);
$Monday = strtotime("Monday this week",$givenday);
echo date("j M Y H:i:s", $Monday);
function StartOfWeek($year, $week)
{
$Jan1 = mktime(1,1,1,1,1,$year);
$MondayOffset = (11-date('w',$Jan1))%7-3;
$desiredMonday = strtotime(($week-1) . ' weeks '.$MondayOffset.' days', $Jan1);
return $desiredMonday;
}
echo StartOfWeek(2013, 1);
preferences:
42.9 ms | 405 KiB | 6 Q