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<?php $start = new DateTime('2013-01'); $end = new DateTime('2013-06'); $interval = new DateInterval('P1M'); $period = new DatePeriod($start, $interval, $end); foreach ($period as $dt) { echo $dt->format("Y-m") . PHP_EOL; }
Output for git.master, git.master_jit, rfc.property-hooks
2013-01 2013-02 2013-03 2013-04 2013-05

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