3v4l.org

run code in 300+ PHP versions simultaneously
<?php $start_date = '2013-10-01'; $end_date = '2013-10-03'; $period = array(); $begin = new DateTime($start_date); $end = new DateTime($end_date); while($begin <= $end) { $period[] = $begin->format('Y-m-d'); $begin->modify('+1 day'); } print_r($period);
Output for 5.2.2 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 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
Array ( [0] => 2013-10-01 [1] => 2013-10-02 [2] => 2013-10-03 )
Output for 5.2.1
Fatal error: Allowed memory size of 67108864 bytes exhausted (tried to allocate 24 bytes) in /in/LSPRJ on line 10
Process exited with code 255.
Output for 5.2.0

Process exited with code 137.
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6
Fatal error: Class 'DateTime' not found in /in/LSPRJ on line 6
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/LSPRJ on line 6
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Cannot instantiate non-existent class: datetime in /in/LSPRJ on line 6
preferences:
238.71 ms | 401 KiB | 370 Q