3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo 1209600 - (( time() + 43200 ) % 1209600);
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.24, 7.3.0 - 7.3.12
508055
preferences:
121.14 ms | 402 KiB | 133 Q