How does the php file open?

If it's just a simple edit, it is recommended to use Dreamweaver MX, and, more simply, Notepad wants to see the content, it is necessary to configure the PHP server, the following is the WIN2000+IIS5 configuration process:

1, download a PHP installation package, compressed to the specified directory

2, open the IIS configuration-> Properties-> home Directory-> configuration-> application Mappings-> add

Executable file: Your Php.exe path

Note that if your path contains program files, be sure to enclose the entire path in double quotes.

Name extension:. php

3, the PHP directory in the php.ini-recommended copy to the Winnt directory, renamed to PHP.ini.