3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php echo natsort(array("INGL1ING","COPAU416")); if("A" < "B") echo TRUE; else echo FALSE;
Output for 5.3.0 - 5.5.12
Fatal error: Only variables can be passed by reference in /in/pNtDI on line 2
Process exited with code 255.