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<?php function is_expired($reg_data){ $expira = date('Y-m-d', strtotime($reg_data.' + 182 days')); $diff = strtotime($expira) - strtotime(date('Y-m-d')); $daysleft=floor($diff/(60*60*24)); if($daysleft > 0) return $daysleft; else return FALSE; } var_dump(is_expired('2013-04-01')); ?>

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