3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo strtotime("February"); //echo date('F',strtotime("February"));
Output for 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.36, 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 - 7.3.31, 7.4.0 - 7.4.25, 7.4.27 - 7.4.33, 8.0.0 - 8.0.12, 8.0.14 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
1393801200
Output for 7.3.32 - 7.3.33, 7.4.26, 8.0.13
1393804800
Output for 5.1.1 - 5.1.6
Output for 5.1.0
Fatal error: fatal flex scanner internal error--end of buffer missed in /in/k0mu4 on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5
-1

preferences:
239.89 ms | 402 KiB | 359 Q