3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo strtotime("now"); echo " "; echo strtotime("+1 year", strtotime("2013-02-22"));
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0, 5.5.2 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.10, 7.2.12 - 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
1392991372 1393023600
Output for 7.3.32 - 7.3.33, 8.0.13
1392991372 1393027200
Output for 5.5.1, 7.2.11
1392991373 1393023600
Output for 5.2.8 - 5.2.17
1392991375 1393023600
Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.7
1392991376 1393023600
Output for 4.3.9 - 4.3.11, 4.4.0 - 4.4.9, 5.0.3 - 5.0.5
1392991376 1393027200
Output for 5.0.0 - 5.0.2
1392940800 1393027200
Output for 4.3.1 - 4.3.8
1392991377 1393027200
Output for 4.3.0
1441761660 1393023600
preferences:
277.68 ms | 401 KiB | 457 Q