Online PHP editor | refs for mAXOE

<?php $date = '2014-03-31'; //$date = '2014-03-05'; print_r("date: $date"); $date = new DateTime($date); $date->add(new DateInterval('P3M')); $newExpireDate = $date->format('Y-m-d'); print_r("newExpireDate: $newExpireDate"); $date = new DateTime($newExpireDate); $date->sub(new DateInterval('P3M')); $newExpireDate = $date->format('Y-m-d'); print_r("newExpireDate: $newExpireDate");