Online PHP editor | refs for RAUma

<?php function getDiffInHours(\DateTime $earlierDate, \DateTime $laterDate) { $utc = new \DateTimeZone('UTC'); //First convert to UTC to avoid missing hours due to DST etc $earlierDate->setTimezone($utc); $laterDate->setTimezone($utc); $diff = $earlierDate->diff($laterDate); var_dump($diff); } $hours = getDiffInHours(new \DateTime(), new \DateTime('+ 31 hours'));