3v4l.org

run code in 300+ PHP versions simultaneously
<?php while (true) { echo 'OK!' }
Output for 5.3.0 - 5.3.27, 5.4.0 - 5.4.17
Parse error: syntax error, unexpected '}', expecting ',' or ';' in /in/8JCgr on line 5
Process exited with code 255.
preferences:
180.75 ms | 1395 KiB | 53 Q