3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo date('d/m/Y', strtotime('last Sunday', strtotime(date('28/07/2014'))));
Output for 5.1.3 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 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 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
28/12/1969
Output for 5.1.0 - 5.1.2
01/01/1970
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5
03/04/2016

preferences:
374.22 ms | 402 KiB | 455 Q