3v4l.org

run code in 300+ PHP versions simultaneously
<?php shuffle("1","2","3","4");
Output for 5.3.0 - 5.3.27, 5.4.0 - 5.4.21
Fatal error: Only variables can be passed by reference in /in/D9sqL on line 3
Process exited with code 255.
preferences:
63.81 ms | 402 KiB | 55 Q