3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $a = array('foo', 'bar'); $b = array('baz'); $c = array($a, $b); $d = array(); foreach ($c as $v) { $d = array_merge($d, $v); } var_dump($d);
based on mDm83
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
array(3) { [0]=> string(3) "foo" [1]=> string(3) "bar" [2]=> string(3) "baz" }