3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php sort(array(1,2,3));
Output for 4.3.2 - 7.0.6
Fatal error: Only variables can be passed by reference in /in/bKG8p on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Only variables can be passed by reference in /in/bKG8p on line 2