Online PHP editor | refs for eLlMg

@ 2015-07-08T07:32:43Z

<?php

function foo(array $array)
{
    foreach ($array as &$fooItem) {
        $fooItem = 'foo';
    }
}

//"turn" last element to reference?
$array = array('bar', 'baz', 'qux');
foreach ($array as &$barItem) {
    $barItem = 'bar';
}

foo($array);

var_dump($array);