3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $list = array('one', 'two', 'three'); $first = reset(array_values($list)); print_r($first);
Output for 7.0.0 - 7.1.0
Notice: Only variables should be passed by reference in /in/2TGcX on line 3 one
Output for 5.1.0 - 5.6.28
Strict Standards: Only variables should be passed by reference in /in/2TGcX on line 3 one
Output for 5.0.5
Fatal error: Only variables can be passed by reference in /in/2TGcX on line 3
Process exited with code 255.
Output for 4.3.0 - 5.0.4
one