what after changing port in xamp

using webmatrix (IIS ) and xamp (apache) since IIS is listening port 80 , i configure apache file httpd.conf and changed each port to 11 in place开发者_如何转开发 of 80 .Now my xamp showing green icon . but now when i tried to access some file of /www/example.php i got

HTTP Error 404. The requested resource is not found.

with url http://localhost/example.php

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since this question was asked by me so i am answering it in formal way. i'm answering because like me no other guy conflict . ANSWER : i have change the url scene i have changed the port . so

http://localhost:<port>

so finally url becomes http://localhost:11/example.php