3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $x = ['a', 'b', 'b', 'c']; var_dump(array_values(array_unique($x)));
Output for 7.1.3
array(3) { [0]=> string(1) "a" [1]=> string(1) "b" [2]=> string(1) "c" }