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<?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');
Output for git.master, git.master_jit, rfc.property-hooks
2013-08-10 11:20:10,2013-08-10 11:20:10<br>2013-08-10 11:20:10,2013-08-10 12:20:10<br>2013-08-10 12:20:10,2013-08-10 13:20:10<br>2013-08-10 13:20:10,2013-08-10 14:20:10<br>2013-08-10 14:20:10,2013-08-10 15:20:10

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