How to set the server Apache 2.xx for PHP?

Add these lines into the configuration file "httpd.conf": <br> LoadModule php4_module C:/php/sapi/php4apache2.dll<br> AddType application/x-httpd-php .php<br> AddType application/x-httpd-php .php3<br<br> Add values index.php index.php3 to the value DirectoryIndex.