Online PHP editor | refs for jt95m

<?php $baseDate = new DateTime('2017-01-01', new DateTimezone('UTC')); $endDate = clone $baseDate; for($i = 1; $i <= 5; ++$i) { $duration = new DateInterval("PT{$i}H"); $endDate->add($duration); } $totalDuration = $baseDate->diff($endDate); var_dump($totalDuration);