3v4l.org

run code in 300+ PHP versions simultaneously
<?php for ($i = 0; $i < 100000000; $i++) { $a = (string) 1; }
Output for 7.2.0, 7.4.0 - 7.4.6, 7.4.8 - 7.4.9, 7.4.11, 7.4.20, 7.4.23 - 7.4.24, 7.4.27 - 7.4.33, 8.0.0 - 8.0.2, 8.0.5 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
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, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.10, 7.2.29 - 7.2.33, 7.3.16 - 7.3.33, 7.4.7, 7.4.10, 7.4.12 - 7.4.16, 7.4.21 - 7.4.22, 7.4.25 - 7.4.26, 8.0.3

Process exited with code 137.

preferences:
236.75 ms | 405 KiB | 307 Q