3v4l.org

run code in 300+ PHP versions simultaneously
<?php $d1 = '2014-08-05 20:30:11'; $d2 = '2014-08-07 17:35:21'; $t1 = strtotime($d1); $t1 = strtotime('3 days ago'); $t2 = strtotime($d2); echo date('H:i:s - d/m/Y', $t1)."\t\r\n"; echo date('H:i:s - d/m/Y', $t2)."\t\r\n"; echo ($t2 > $t1)."\t\r\n";
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.3 - 5.0.5, 5.1.0 - 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 - 7.3.31, 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
17:38:40 - 04/08/2014 17:35:21 - 07/08/2014 1
Output for 7.3.32 - 7.3.33, 8.0.13
15:38:40 - 04/08/2014 17:35:21 - 07/08/2014 1
Output for 5.0.0 - 5.0.2
00:00:00 - 04/08/2014 17:35:21 - 07/08/2014 1
preferences:
320.33 ms | 401 KiB | 459 Q