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<?php $start = new DateTime("Now"); $start->add(new DateInterval('PT1H')); $newTime = $start->getTimestamp() - round($start->getTimestamp() / (15 * 60)) * (15 * 60); $start->modify("-" . abs($newTime) . " seconds"); $end = new DateTime("2015-05-16 17:00"); $interval = new DateInterval('PT15M'); $period = new DatePeriod($start, $interval, $end); $current_date = date('d-M-Y g:i:s A'); $current_time = strtotime($current_date); foreach ($period as $dt) { echo $dt->format('H:i')."<br>"; }

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42.86 ms | 402 KiB | 5 Q