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<?php $start_date = '2016-01-14 12:12:00'; $end_date = '2016-01-14 12:25:00'; $update_time = '2016-01-14 16:00:00'; $start = new DateTime($start_date); $end = new DateTime($end_date); $interval = $start->diff($end); $now = new DateTime($update_time); $now->add($interval); echo $now->format('Y-m-d H:i:s');
Output for git.master, git.master_jit, rfc.property-hooks
2016-01-14 16:13:00

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