<?php
$query = array(
    0                    => "4.6.1",
    'php'                => "7.0.99-hhvm",
    'locale'             => "de_DE",
    'mysql'              => "5.5.5",
    'local_package'      => "de_DE",
    'blogs'              => 1,
    'users'              => 5,
    8                    => 0,
    'initial_db_version' => 27916,
);
var_dump(http_build_query($query, null, "&"));
var_dump(http_build_query($query, 52, "&"));
