3v4l.org

run code in 300+ PHP versions simultaneously
<?php function a($a = strtolower(1-5)) { echo $a; } a();
Output for 5.3.0 - 5.3.28, 5.4.0 - 5.4.24
Parse error: syntax error, unexpected '(', expecting ')' in /in/Lr3Kh on line 2
Process exited with code 255.
preferences:
178.05 ms | 1395 KiB | 61 Q