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<?php $start = new DateTime('2010-12-31'); $start->modify('first day of this month'); $end = new DateTime('2012-05-31'); $end->modify('first day of next month'); $interval = DateInterval::createFromDateString('1 month'); $period = new DatePeriod($start, $interval, $end); foreach ($period as $dt) { echo $dt->format("m") . "<br>\n"; }
Output for 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
12<br> 01<br> 02<br> 03<br> 04<br> 05<br> 06<br> 07<br> 08<br> 09<br> 10<br> 11<br> 12<br> 01<br> 02<br> 03<br> 04<br> 05<br>

preferences:
105.8 ms | 1980 KiB | 4 Q