A lot of people do not know this but, PHP is a server-side scripting language that is actually very easy to learn. It is used to develop static websites or even dynamic websites. It is even used to develop web applications. PHP is very popular for standing for hypertext preprocessor. It was known as personal home pages. The scripts can actually be interpreted on a server that has PHP installed properly. All of the client computers that are accessing the PHP scripts will have to require a web browser only. Any PHP file......