PHP stands for Hypertext Pre-processor. PHP is a Dynamic web-developing programming language. But it needs to be configured on IIS Windows Server with the following steps.
1> Download the PHP version from https://in2.php.net/downloads.php
2> Extract the ZIP file which you have downloaded form php.net. and rename the php.inirecommended to php.ini.
3> copy that folder to c:/program files/php5.
4> Click start >> run >> type command inetmgr.(inetmgr command is used to open IIS ).
5> Righ click on website >> properties >>>Home Directory>>>Clickonfigration/
6> Application configuration window will open >> you will need to add application Extention click add and the path of php5isapi.dl from c:/program files/php5/php5isapi.dl.
7>Select the Extension .php >>click ok>>> and select Home Directory of Web site properties.
8>Click add and type index.php>> Ok.
9>apply the properties >> ok.
10>Finally, select Web Service Extensions on the left side and choose”Add a new Web service extension.”
11>Click add new Extention >>add >>> select the path C:\Program Files\PHP5 \php5isapi.dl.>>>ok.
12>Copy C:\Program Files\PHP5\php.ini-dist to C:\WINDOWS\php.ini and restart IIS.
13>https://localhost/test.php Enter this URL in the Browser to test. You should see the PHP info page if your PHP5 installation was successful.