Online PHP editor | output for USE2f

<?php $minutes = 8 * 60; $enter1 = (new \DateTime())->setTime(9,27,00); $out1 = (new \DateTime())->setTime(13,30,00); $enter2 = (new \DateTime())->setTime(14,38,00); $partial = (((int)$out1->format('H')) * 60 + (int)$out1->format('i')) - (((int)$enter1->format('H')) * 60 + (int)$enter1->format('i')); $remainingMinutes = $minutes - $partial; $exitAt = clone $enter2; $exitAt->add(new \DateInterval('PT'.$remainingMinutes.'M')); echo "Esci alle: ".$exitAt->format('H:i:m');