How can the httpd.conf file be properly configured to ensure the correct interaction between PHP and Apache?

To ensure the correct interaction between PHP and Apache, the httpd.conf file needs to be properly configured to include the necessary directives to enable PHP processing. This typically involves loading the PHP module, setting up the handler for PHP files, and specifying the index file for PHP scripts. ```apache LoadModule php_module modules/libphp.so AddHandler php-script .php DirectoryIndex index.php ```