3v4l.org

run code in 300+ PHP versions simultaneously
<?php for($i = 1;$i<=15000;$i++){ $i; } die($i);
Output for 7.1.25 - 7.1.33, 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

Process exited with code 153.
preferences:
141.24 ms | 403 KiB | 188 Q