$url = '/path/?query#anchor';
echo "-TEST\n";
printf("-%s-\n", http_build_url($url));
$url = '/path/?query#anchor';
echo "-TEST\n";
printf("-%s-\n", http_build_url($url));
-http://www.example.com/path/?query#anchor-
-https://www.example.com/path/?query#anchor-
-https://ssl.example.com/path/?query#anchor-
-http://www.example.com/path/?query#anchor-
-https://www.example.com/path/?query#anchor-
-https://ssl.example.com/path/?query#anchor-