3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $arr = array('foo' => 'bar'); $test = compact($arr); var_dump($test);
Output for 4.3.0 - 5.6.28, hhvm-3.12.0, 7.0.0 - 7.1.0
array(0) { }
Output for hhvm-3.10.0

Process exited with code 153.