PHP扩展设置

I have a PHP running on a webserver so i do not have access to PHP root folder.

But my application needs

php_zip, php_xml and php_gd2 extensions to be enabled.

How can i do it?

Thanks for reopening the question.

I found a way to do it

http://www.devshed.com/c/a/PHP/PHP-Excel-Implementation-in-XAMPP-Localhost/2/

Thanks all :)