Online PHP editor | refs for T3BF4

@ 2015-11-09T15:46:02Z

<?php

$params = [1,2,3];

function transform(array &$params)
{
    $references = [];
    foreach ($params as &$value) {
        $references[] = &$value;
    }
    $value = "foo";
    return $references;
}

var_dump($params);
$params = transform($params);
var_dump($params);