Online PHP editor | refs for hg2q5

<?php function intervalToSecs(DateInterval $interval): int { $secs = $interval->s; $secs += ($interval->i * 60); $secs += ($interval->h * 60 * 60); $secs += ($interval->days * 60 * 60 * 24); return $secs; } var_dump(intervalToSecs(new DateInterval("P2DT12H"))); var_dump(intervalToSecs(new DateInterval("PT60H")));