3v4l.org

run code in 300+ PHP versions simultaneously
<?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("l Y-m-d") . PHP_EOL; }
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.38, 7.0.0 - 7.0.33, 7.1.0 - 7.1.25, 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 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Sunday 2013-09-01 Monday 2013-09-02 Tuesday 2013-09-03 Wednesday 2013-09-04 Thursday 2013-09-05 Friday 2013-09-06 Saturday 2013-09-07 Sunday 2013-09-08 Monday 2013-09-09 Tuesday 2013-09-10 Wednesday 2013-09-11 Thursday 2013-09-12 Friday 2013-09-13 Saturday 2013-09-14 Sunday 2013-09-15 Monday 2013-09-16 Tuesday 2013-09-17 Wednesday 2013-09-18 Thursday 2013-09-19 Friday 2013-09-20 Saturday 2013-09-21 Sunday 2013-09-22 Monday 2013-09-23 Tuesday 2013-09-24 Wednesday 2013-09-25 Thursday 2013-09-26 Friday 2013-09-27 Saturday 2013-09-28 Sunday 2013-09-29
Output for 5.2.0 - 5.2.17
Fatal error: Class 'DateInterval' not found in /in/P97vl 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/P97vl 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/P97vl 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/P97vl on line 2
preferences:
250.32 ms | 401 KiB | 425 Q