3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php array_pop($arr = explode('\\', 'asdfasd\asdfasd\asdfasdf'));
Output for 7.0.0 - 7.3.0rc4
Notice: Only variables should be passed by reference in /in/t4qkb on line 3
Output for 5.1.2 - 5.6.28
Strict Standards: Only variables should be passed by reference in /in/t4qkb on line 3
Output for 4.3.0 - 5.1.1