Introduction of PHP

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• PHP stands for Hypertext Pre-Processor that earlies stood for personal homepages. 
• It is a server-side scripting language that is used to develop static or dynamic website or web application.
• The client computers excessing the PHP script required web browser only.
• A PHP file contains PHP tags and ends with the extension. ".php"
• The Syntax for PHP is given bellow:

<? php

        echo "Hello World";

    ?>

Operators and Variables in PHP