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<?php $start = 20150903; $start->modify('first day of this month'); $end = new DateTime('2012-05-06'); $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("Y-m") . PHP_EOL; }
Output for 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Fatal error: Uncaught Error: Call to a member function modify() on int in /in/AC24R:3 Stack trace: #0 {main} thrown in /in/AC24R on line 3
Process exited with code 255.
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33
Fatal error: Uncaught Error: Call to a member function modify() on integer in /in/AC24R:3 Stack trace: #0 {main} thrown in /in/AC24R on line 3
Process exited with code 255.
Output for 5.6.7 - 5.6.28
Fatal error: Call to a member function modify() on integer in /in/AC24R on line 3
Process exited with code 255.
Output for 5.4.2 - 5.4.45, 5.5.24 - 5.5.35
Fatal error: Call to a member function modify() on a non-object in /in/AC24R on line 3
Process exited with code 255.

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