3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php echo natsort("INGL1ING","COPAU416"); if("A" < "B") echo 1; else echo 0;
Output for 5.3.0 - 5.4.28
Fatal error: Only variables can be passed by reference in /in/hMnvI on line 2
Process exited with code 255.