3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php function listing() { return array("foo", "bar"); } $first = reset($array = listing()); var_dump($first); ?>
Output for 7.0.0 - 7.1.0
Notice: Only variables should be passed by reference in /in/ZgJVB on line 5 string(3) "foo"
Output for 5.5.0 - 5.6.28
Strict Standards: Only variables should be passed by reference in /in/ZgJVB on line 5 string(3) "foo"
Output for 4.3.0 - 5.4.45
string(3) "foo"