--- /dev/null
+--TEST--
+url from env
+--SKIPIF--
+<? include "skippif.inc"; ?>
+--ENV--
+SERVER_PORT=55555
+HTTP_HOST=example.com
+--GET--
+s=b&i=0&e=&a[]=1&a[]=2
+--FILE--
+<?php
+printf("%s\n", new http\Url);
+printf("%s\n", new http\Url("other", "index"));
+printf("%s\n", new http\Url(array("scheme" => "https", "port" => 443)));
+printf("%s\n", new http\Url(array("path" => "/./up/../down/../././//index.php/.", "query" => null), null, http\Url::SANITIZE_PATH|http\Url::FROM_ENV));
+printf("%s\n", new http\Url(null, null, 0));
+?>
+DONE
+--EXPECTF--
+http://example.com:55555/?s=b&i=0&e=&a[]=1&a[]=2
+http://example.com:55555/index?s=b&i=0&e=&a[]=1&a[]=2
+https://example.com/?s=b&i=0&e=&a[]=1&a[]=2
+http://example.com:55555/index.php/
+http://localhost/
+DONE