Have a look at the predefined variables in PHP... particularly the $_SERVER


I think you'll want $_SERVER['HTTP_HOST'], but it will depend on your PHP
version, server environment, etc etc.

Justin French

on 04/08/02 5:11 PM, Ryan ([EMAIL PROTECTED]) wrote:

> I am exactly a beginner of php. This question may be easy.
> I have a php program which want to achieve the url from browser.
> e.g. webmail.xxx.com
> then how the index.php is able to know it is xxx.com ??
> which function in php can do so??

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