3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php print_r(each(array(1 => 'a',2,3)));
based on pSmM5
Output for 4.3.2 - 5.4.31
Fatal error: Only variables can be passed by reference in /in/Mq7rq 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/Mq7rq on line 2