3v4l.org

run code in 300+ PHP versions simultaneously
<?php set_time_limit(0); error_reporting(0); for($i=0;$i<100000000;$i++) $i=$i;
Output for 5.4.0 - 5.4.11, 5.4.13 - 5.4.45, 5.5.0 - 5.5.4, 5.5.6 - 5.5.12, 5.5.14 - 5.5.29, 5.5.31 - 5.5.37, 5.6.0 - 5.6.23, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
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, 5.4.12, 5.5.5, 5.5.13, 5.5.30, 5.6.28, 7.1.25

Process exited with code 137.
preferences:
238.7 ms | 403 KiB | 366 Q