3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $input = array("a" => "green", "red", "b" => "green", "blue", "red"); $result = asort($arr); print_r($result); $result = array_unique($input); print_r($result);
Output for 4.3.0 - 7.1.0
Warning: asort() expects parameter 1 to be array, null given in /in/MNHav on line 3 Array ( [a] => green [0] => red [1] => blue )