Online PHP editor | refs for DjkWS

<?php $start_time = '2013-08-10 11:20:10'; $start = new DateTimeImmutable($start_time); $end = $start->add(new DateInterval('PT4H')); $interval = new DateInterval('PT1H'); $period = new DatePeriod($start, $interval, $end); echo $start_time . ','; foreach ($period as $datetime) { $date = $datetime->format('Y-m-d H:i:s'); printf("%s<br>%s,", $date, $date); } echo $end->format('Y-m-d H:i:s');