Configure the Webserver (Apache)

Please find the file /etc/httpd/conf/httpd.conf or equivalent and make the following changes to it:

# Load config files from the config directory "/etc/httpd/conf.d".
Include conf.d/*.conf

Now, please locate the PHP configuration file at /etc/httpd/conf.d/php.conf

# PHP is an HTML-embedded scripting language which attempts to make it
# easy for developers to write dynamically generated webpages.
LoadModule php_module modules/libphp.so
#
# Cause the PHP interpreter to handle files with a .php extension.
AddHandler php-script .php
AddType text/html .php
#
# Add index.php to the list of files that will be served as directory
# indexes.
DirectoryIndex index.php