3v4l.org

run code in 300+ PHP versions simultaneously
<?php (function(int $a){ }("x"));
Output for 5.5.24 - 5.5.30, 5.6.8 - 5.6.15
Parse error: syntax error, unexpected '(' in /in/7hq3I on line 5
Process exited with code 255.
preferences:
159.95 ms | 1395 KiB | 22 Q