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    What is PHP?

    PHP(Hypertext Preprocessor) is a open source server side scripting programming language designed for web development.It was created by Rasmus Lerdorf in 1994.

    It stands for Hypertext Pre-processor,PHP can only run PHP installed servers.Extension of PHP file is .php

    Used in various web frameworks,content management systems.

    Easy to learn syntax.It is platform independent.Popularly used in data-driven Web application.

    PHP Versions

    PHP Version 1.0(1995)

    PHP Version 2.0(1997)

    PHP Version 3.0(1998)

    PHP Version 4.0(2000)

    PHP Version 5.0(2004)

    PHP Version 7.0(2015)

    PHP Syntax

    PHP start with <? and end with ?>

     //code here

    You must have basic knowledge of HTML,CSS,JavaScript to better use PHP.

    PHP Hello World Example

    To create hello world in php create a file and write HTML TAGS and PHP code.

    echo "Hello World";

    Hello World

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