<?php

/**
 * Build a URL
 *
 * @phpstub
 *
 * @param mixed $url
 * @param mixed $parts
 * @param int $flags
 * @param array $new_url
 *
 * @return string Returns the new URL as string on success.
 */
function http_build_url($url = NULL, $parts = NULL, $flags = false, &$new_url = array())
{
}