The Guide shows you Step-by-Step How to Enable IIS 7.5 Server with CGI/FastCGI Support for PHP 5 Integration Windows 7 32bit/64bit.
To the Post Bottom Guide to Correct PHP 5 IIS 7.5 Integration Setup.
This Post Show Just the PHP Installation Part but Below you Find Link to Following Steps.
And this Visual Guide includes the Basic Screenshots of All GUI Steps involved.
The content and details are expressly reduced to give Focus only to the Essentials Instructions and Commands and Make the Tut Easier to Understand ;)
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Control Panel >> Programs >> Turn Windows Features On/Off
Find the IIS Item
Check IIS
Expand World Wide Web Services >> Application Development Features
Check CGI.
Apply!.
Installing PHP 5.4.7 for Windows with IIS Integration.
PHP 5.4.7 for Windows on IIS 7.5
Windows 7 IIS 7.5 How to Enable PHP Tidy and Other Modules.