3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $ar1 = array('hi'=>1, 'hi2'=>2); $args = array('hi'=>11, 'hi2'=>22, 'hi3'=>33); $args += $ar1; extract($args); echo $hi, $hi2, $hi3;
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
112233