Description:
------------
thanks for the ssh access by Spritz, reference is lost after case statement.


Test script:
---------------
<?php

function bug(&$value) {
    switch ($value) {
    case "xxxx":
        $value = true;
        break;
    }
}


function test($arr, &$dummy) {
    bug($arr["str"]);
    var_dump($arr);
}


$array = array("str" => "xxxx");
test($array, $array["str"]);

Expected result:
----------------
true

Actual result:
--------------
string(4) "xxxx"