3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php echo (sort(array(1,1,0,0)) === sort(array(true,0,false,1))) ? 'yes' : 'no';
Output for 4.3.2 - 5.4.28
Fatal error: Only variables can be passed by reference in /in/dCl2L 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/dCl2L on line 2