3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $a = array(1 => "awdawda", 2 => "adwdawdaw"); $b = array(1 => "ssadssd", 2 => "ssasaddsasda"); $c = array_merge($a, $b); print_r($c, true);
based on MVARp
Output for 4.3.0 - 7.2.0