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<?php $start = new DateTime('2013-09-01'); $end = new DateTime('2013-09-30'); $interval = new DateInterval('P1D'); $period = new DatePeriod($start, $interval, $end); foreach ($period as $dt) { echo $dt->format("Y-m-d") . '->' . $dt->format("N") . PHP_EOL; }
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.12 - 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
2013-09-01->7 2013-09-02->1 2013-09-03->2 2013-09-04->3 2013-09-05->4 2013-09-06->5 2013-09-07->6 2013-09-08->7 2013-09-09->1 2013-09-10->2 2013-09-11->3 2013-09-12->4 2013-09-13->5 2013-09-14->6 2013-09-15->7 2013-09-16->1 2013-09-17->2 2013-09-18->3 2013-09-19->4 2013-09-20->5 2013-09-21->6 2013-09-22->7 2013-09-23->1 2013-09-24->2 2013-09-25->3 2013-09-26->4 2013-09-27->5 2013-09-28->6 2013-09-29->7
Output for 5.2.0 - 5.2.17
Fatal error: Class 'DateInterval' not found in /in/P1sS8 on line 4
Process exited with code 255.
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6
Fatal error: Class 'DateTime' not found in /in/P1sS8 on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.9
Fatal error: Cannot instantiate non-existent class: datetime in /in/P1sS8 on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Cannot instantiate non-existent class: datetime in /in/P1sS8 on line 2

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