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The process of accessing and working with a database connection from within a PHP script.

The major advantage of server side scripting language is that, it provides a way to take a form input from a server and send e-mail to a perticular e-mail address.

Besides cookies, there is one more way to pass information to different web-pages: Sessions.

After a request from script or a server user's browser stores small amount of data, This data is called cookie.

There are many built-in functions in PHP to handle files and directories. Using these functions we can read, write, delete, and get lots of information of the files.

The include() function includes and evaluates the specified file. The include() statement takes all the contents of the specified file andcopies it to the one which consist this statement.

Setting up a form in PHP script is exactly the same as in HTML.

Function play a very important role in any programming language, including PHP.They are pieces of code which takes in some value processes it and produce results.

As with any other programming languages, PHP allows to define variables. In PHP there are many variable types,but the most common among them is a String variable.

Actually writing PHP on your computer is very simple. Except text editor (like Notepad in Windows) You don't need any specail software. and you are ready to write your first PHP script.