echo http_build_url("http://mike@www.example.com/foo/bar", "./baz", HTTP_URL_STRIP_AUTH|HTTP_URL_JOIN_PATH), "\n";
echo http_build_url("http://mike@www.example.com/foo/bar/", "../baz", HTTP_URL_STRIP_USER|HTTP_URL_JOIN_PATH), "\n";
echo http_build_url("http://mike:1234@www.example.com/foo/bar/", "./../baz", HTTP_URL_STRIP_PASS|HTTP_URL_JOIN_PATH), "\n";
echo http_build_url("http://mike@www.example.com/foo/bar", "./baz", HTTP_URL_STRIP_AUTH|HTTP_URL_JOIN_PATH), "\n";
echo http_build_url("http://mike@www.example.com/foo/bar/", "../baz", HTTP_URL_STRIP_USER|HTTP_URL_JOIN_PATH), "\n";
echo http_build_url("http://mike:1234@www.example.com/foo/bar/", "./../baz", HTTP_URL_STRIP_PASS|HTTP_URL_JOIN_PATH), "\n";