3v4l.org

run code in 300+ PHP versions simultaneously
<?php $i = 0;$d= new DatePeriod(new DateTime(),DateInterval::createFromDateString("Monday"), new DateTime("2014-11-31")); foreach($d as $day){ if($i++ > 20) break; echo $day->format("c").PHP_EOL;}
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.25, 5.4.27 - 5.4.45, 5.5.0 - 5.5.30, 5.5.32 - 5.5.38, 5.6.0 - 5.6.38, 7.0.0 - 7.0.1, 7.0.3 - 7.0.33, 7.1.0 - 7.1.5, 7.1.7 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.33, 8.0.0 - 8.0.12, 8.0.14 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
2014-10-21T14:55:10+02:00 2014-10-27T14:55:10+01:00 2014-10-27T14:55:10+01:00 2014-10-27T14:55:10+01:00 2014-10-27T14:55:10+01:00 2014-10-27T14:55:10+01:00 2014-10-27T14:55:10+01:00 2014-10-27T14:55:10+01:00 2014-10-27T14:55:10+01:00 2014-10-27T14:55:10+01:00 2014-10-27T14:55:10+01:00 2014-10-27T14:55:10+01:00 2014-10-27T14:55:10+01:00 2014-10-27T14:55:10+01:00 2014-10-27T14:55:10+01:00 2014-10-27T14:55:10+01:00 2014-10-27T14:55:10+01:00 2014-10-27T14:55:10+01:00 2014-10-27T14:55:10+01:00 2014-10-27T14:55:10+01:00 2014-10-27T14:55:10+01:00
Output for 7.3.32 - 7.3.33, 8.0.13
2014-10-21T12:55:10+00:00 2014-10-27T12:55:10+00:00 2014-10-27T12:55:10+00:00 2014-10-27T12:55:10+00:00 2014-10-27T12:55:10+00:00 2014-10-27T12:55:10+00:00 2014-10-27T12:55:10+00:00 2014-10-27T12:55:10+00:00 2014-10-27T12:55:10+00:00 2014-10-27T12:55:10+00:00 2014-10-27T12:55:10+00:00 2014-10-27T12:55:10+00:00 2014-10-27T12:55:10+00:00 2014-10-27T12:55:10+00:00 2014-10-27T12:55:10+00:00 2014-10-27T12:55:10+00:00 2014-10-27T12:55:10+00:00 2014-10-27T12:55:10+00:00 2014-10-27T12:55:10+00:00 2014-10-27T12:55:10+00:00 2014-10-27T12:55:10+00:00
Output for 5.4.26, 5.5.31, 7.0.2, 7.1.6
2014-10-21T14:55:11+02:00 2014-10-27T14:55:11+01:00 2014-10-27T14:55:11+01:00 2014-10-27T14:55:11+01:00 2014-10-27T14:55:11+01:00 2014-10-27T14:55:11+01:00 2014-10-27T14:55:11+01:00 2014-10-27T14:55:11+01:00 2014-10-27T14:55:11+01:00 2014-10-27T14:55:11+01:00 2014-10-27T14:55:11+01:00 2014-10-27T14:55:11+01:00 2014-10-27T14:55:11+01:00 2014-10-27T14:55:11+01:00 2014-10-27T14:55:11+01:00 2014-10-27T14:55:11+01:00 2014-10-27T14:55:11+01:00 2014-10-27T14:55:11+01:00 2014-10-27T14:55:11+01:00 2014-10-27T14:55:11+01:00 2014-10-27T14:55:11+01:00
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
Fatal error: Class 'DatePeriod' not found in /in/TtB9R 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: dateperiod in /in/TtB9R on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Cannot instantiate non-existent class: dateperiod in /in/TtB9R on line 2
preferences:
307.3 ms | 401 KiB | 423 Q