COmplete Core PHP Advanced Tutorials
PHP is an open-source program, which means it’s available for free on the Web. PHP can also be used across many platforms, such as Linux, many variations of the Unix system, Mac OS X and Microsoft Windows. PHP is a complete programming language and can be used for functions such as server-side scripting (using a web server to fulfill a user’s request by running a script directly on the web server like Apache, to generate dynamic HTML pages).
PHP is actually made use for developing web based software programs.
The Gangs Of Itians 