3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $first = array("foo" => 123, "bar" => 456); $second = array("bar" => 123, "foo" => 456);echo var_dump(array_diff($first, $second));
based on p0SQZ
Output for 4.3.0 - 5.6.21, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
array(0) { }