Online PHP editor | refs for U2MZG

<?php $intervalFrom = new DateInterval('PT12H'); $intervalTo = new DateInterval('PT1H30M'); $d1 = new DateTime("midnight"); $d1->add($intervalFrom); $d2 = new DateTime("midnight"); $d2->add($intervalTo); $diff = $d1->diff($d2); $strResult = sprintf("PT%sH%sM", $diff->h, $diff->i); $resultDateInterval = new DateInterval($strResult); var_dump($resultDateInterval);