Online PHP editor | refs for s7A4i

<?php $myArray = array(); $myArray[]['username'] = 'cpranot'; $myArray[]['username'] = 'lcruz'; $myArray[]['username'] = 'adlee'; usort($myArray, function($a, $b) { return strnatcmp($a["username"], $b["username"]); }); //function something($a, $b){return strnatcmp($a["username"], $b["username"]);} //usort($myArray, 'something'); var_dump($myArray);