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<?php /** * @param DateTime $dateTime The dateTime to be rounded * * @return DateTime The rounded DateTime */ function roundDateTime(\DateTime $dateTime) { $rounded = clone $dateTime; //Avoid side effects return $rounded->setTimestamp($rounded->getTimestamp() - $rounded->getTimestamp() % 1800); return $rounded; } // Test code below $start = new \DateTime(); $end = new \DateTime('+ 1 hour'); $interval = new \DateInterval('PT1M'); $period = new \DatePeriod($start, $interval, $end); foreach($period as $minute){ echo 'Original time:- ' . $minute->format('Y-m-d H:i') . "\n"; echo 'Rounded time :- ' . roundDateTime($minute)->format('Y-m-d H:i') . "\n\n"; }
Output for git.master, git.master_jit, rfc.property-hooks
Original time:- 2021-04-11 14:59 Rounded time :- 2021-04-11 14:30 Original time:- 2021-04-11 15:00 Rounded time :- 2021-04-11 15:00 Original time:- 2021-04-11 15:01 Rounded time :- 2021-04-11 15:00 Original time:- 2021-04-11 15:02 Rounded time :- 2021-04-11 15:00 Original time:- 2021-04-11 15:03 Rounded time :- 2021-04-11 15:00 Original time:- 2021-04-11 15:04 Rounded time :- 2021-04-11 15:00 Original time:- 2021-04-11 15:05 Rounded time :- 2021-04-11 15:00 Original time:- 2021-04-11 15:06 Rounded time :- 2021-04-11 15:00 Original time:- 2021-04-11 15:07 Rounded time :- 2021-04-11 15:00 Original time:- 2021-04-11 15:08 Rounded time :- 2021-04-11 15:00 Original time:- 2021-04-11 15:09 Rounded time :- 2021-04-11 15:00 Original time:- 2021-04-11 15:10 Rounded time :- 2021-04-11 15:00 Original time:- 2021-04-11 15:11 Rounded time :- 2021-04-11 15:00 Original time:- 2021-04-11 15:12 Rounded time :- 2021-04-11 15:00 Original time:- 2021-04-11 15:13 Rounded time :- 2021-04-11 15:00 Original time:- 2021-04-11 15:14 Rounded time :- 2021-04-11 15:00 Original time:- 2021-04-11 15:15 Rounded time :- 2021-04-11 15:00 Original time:- 2021-04-11 15:16 Rounded time :- 2021-04-11 15:00 Original time:- 2021-04-11 15:17 Rounded time :- 2021-04-11 15:00 Original time:- 2021-04-11 15:18 Rounded time :- 2021-04-11 15:00 Original time:- 2021-04-11 15:19 Rounded time :- 2021-04-11 15:00 Original time:- 2021-04-11 15:20 Rounded time :- 2021-04-11 15:00 Original time:- 2021-04-11 15:21 Rounded time :- 2021-04-11 15:00 Original time:- 2021-04-11 15:22 Rounded time :- 2021-04-11 15:00 Original time:- 2021-04-11 15:23 Rounded time :- 2021-04-11 15:00 Original time:- 2021-04-11 15:24 Rounded time :- 2021-04-11 15:00 Original time:- 2021-04-11 15:25 Rounded time :- 2021-04-11 15:00 Original time:- 2021-04-11 15:26 Rounded time :- 2021-04-11 15:00 Original time:- 2021-04-11 15:27 Rounded time :- 2021-04-11 15:00 Original time:- 2021-04-11 15:28 Rounded time :- 2021-04-11 15:00 Original time:- 2021-04-11 15:29 Rounded time :- 2021-04-11 15:00 Original time:- 2021-04-11 15:30 Rounded time :- 2021-04-11 15:30 Original time:- 2021-04-11 15:31 Rounded time :- 2021-04-11 15:30 Original time:- 2021-04-11 15:32 Rounded time :- 2021-04-11 15:30 Original time:- 2021-04-11 15:33 Rounded time :- 2021-04-11 15:30 Original time:- 2021-04-11 15:34 Rounded time :- 2021-04-11 15:30 Original time:- 2021-04-11 15:35 Rounded time :- 2021-04-11 15:30 Original time:- 2021-04-11 15:36 Rounded time :- 2021-04-11 15:30 Original time:- 2021-04-11 15:37 Rounded time :- 2021-04-11 15:30 Original time:- 2021-04-11 15:38 Rounded time :- 2021-04-11 15:30 Original time:- 2021-04-11 15:39 Rounded time :- 2021-04-11 15:30 Original time:- 2021-04-11 15:40 Rounded time :- 2021-04-11 15:30 Original time:- 2021-04-11 15:41 Rounded time :- 2021-04-11 15:30 Original time:- 2021-04-11 15:42 Rounded time :- 2021-04-11 15:30 Original time:- 2021-04-11 15:43 Rounded time :- 2021-04-11 15:30 Original time:- 2021-04-11 15:44 Rounded time :- 2021-04-11 15:30 Original time:- 2021-04-11 15:45 Rounded time :- 2021-04-11 15:30 Original time:- 2021-04-11 15:46 Rounded time :- 2021-04-11 15:30 Original time:- 2021-04-11 15:47 Rounded time :- 2021-04-11 15:30 Original time:- 2021-04-11 15:48 Rounded time :- 2021-04-11 15:30 Original time:- 2021-04-11 15:49 Rounded time :- 2021-04-11 15:30 Original time:- 2021-04-11 15:50 Rounded time :- 2021-04-11 15:30 Original time:- 2021-04-11 15:51 Rounded time :- 2021-04-11 15:30 Original time:- 2021-04-11 15:52 Rounded time :- 2021-04-11 15:30 Original time:- 2021-04-11 15:53 Rounded time :- 2021-04-11 15:30 Original time:- 2021-04-11 15:54 Rounded time :- 2021-04-11 15:30 Original time:- 2021-04-11 15:55 Rounded time :- 2021-04-11 15:30 Original time:- 2021-04-11 15:56 Rounded time :- 2021-04-11 15:30 Original time:- 2021-04-11 15:57 Rounded time :- 2021-04-11 15:30 Original time:- 2021-04-11 15:58 Rounded time :- 2021-04-11 15:30

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