3v4l.org

run code in 300+ PHP versions simultaneously
<?php $now = time(); $then = time() + 100; print $now . "\n"; print $then;
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 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 - 5.6.11, 5.6.13 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.25, 7.3.0 - 7.3.12, 7.4.0
1430290888 1430290988
Output for 5.6.12
1430290889 1430290989
preferences:
214.73 ms | 401 KiB | 322 Q