3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php extract(null);
Output for 5.3.0 - 7.1.0
Warning: extract() expects parameter 1 to be array, null given in /in/LFLea on line 2
Output for 4.3.2 - 5.2.17
Warning: extract(): First argument should be an array in /in/LFLea on line 2
Output for 4.3.0 - 4.3.1
Warning: extract() [http://www.php.net/function.extract]: First argument should be an array in /in/LFLea on line 2