PHP (recursive acronym for PHP: Hypertext Preprocessor) is a widely-used open source general-purpose scripting language that is especially suited for web development and can be embedded into HTML.
PHP is gona run on the server side not on the client side like html
Basic PHP code
Example
More Video
PHP Beginner 1 – What is PHP
Introduction to PHP
PHP Tutorial 1 – Introduction
How PHP Works
Further Reading
php.net
W3Schools PHP Tutorial
PHP Wiki
