Online PHP editor | refs for 05atf

@ 2014-04-10T06:00:47Z

<?php
$arr1 = array(1,2,3);
$arr2 = array(3,4,5);

function compareArrays($arr1, &$arr2) {
    foreach($arr1 as $k => $v) {
        if (!in_array($v, $arr2)) {
            $arr2[$k] = 0;
        }
    }
}

compareArrays($arr1, $arr2);