3v4l.org

run code in 300+ PHP versions simultaneously
<?php sort(array(1,2,3));
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.21, 7.0.0 - 7.0.6
Fatal error: Only variables can be passed by reference in /in/bKG8p on line 2
Process exited with code 255.
preferences:
107.35 ms | 402 KiB | 113 Q