3v4l.org

run code in 300+ PHP versions simultaneously
<?php $date = new DateTime('2020-06-06'); $i = new DateInterval('P1Y'); $now = new DateTime; while ($date >= $now) { echo $date->format('c') . PHP_EOL; $date = $date->sub($i); }
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 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
2020-06-06T00:00:00+02:00 2019-06-06T00:00:00+02:00 2018-06-06T00:00:00+02:00 2017-06-06T00:00:00+02:00 2016-06-06T00:00:00+02:00 2015-06-06T00:00:00+02:00
Output for 7.3.32 - 7.3.33, 8.0.13
2020-06-06T00:00:00+00:00 2019-06-06T00:00:00+00:00 2018-06-06T00:00:00+00:00 2017-06-06T00:00:00+00:00 2016-06-06T00:00:00+00:00 2015-06-06T00:00:00+00:00
Output for 5.2.0 - 5.2.17
Fatal error: Class 'DateInterval' not found in /in/f7Oq3 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/f7Oq3 on line 3
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/f7Oq3 on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Cannot instantiate non-existent class: datetime in /in/f7Oq3 on line 3
preferences:
287.35 ms | 401 KiB | 459 Q