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<?php $yr="2011"; $week="01"; $day="Monday"; $day=date("D",strtotime($day)); $newdate= date("d-m-Y", strtotime($yr."W".$week."D ".$day));; echo $newdate; $k = explode("-", $newdate); $ymd = $k[2]."-".$k[1]."-".$k[1]; echo $ymd ?>

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