3v4l.org

run code in 300+ PHP versions simultaneously
<?php const AVATAR_SIZE=3; getAvatar(1,2); getAvatar(1); public function getAvatar($userId, $avatarSize = AVATAR_SIZE) { print $avatarSize; }
Output for 5.4.0 - 5.4.29
Parse error: syntax error, unexpected 'public' (T_PUBLIC) in /in/aESYD on line 5
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected T_PUBLIC in /in/aESYD on line 5
Process exited with code 255.

preferences:
183.38 ms | 1395 KiB | 66 Q