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Hypertext Preprocessor is a widely used, it is a Programming and general-purpose scripting language that was originally designed for web development to produce dynamic web pages. For this purpose, PHP code is embedded into the HTML source document and interpreted by a web server with a PHP processor module, which generates the web page document. PHP 5+ version fully supports OOP programming. There are plenty of PHP frameworks which can be used for rapid development of web applications. CakePHP, Zend, Codeigniter, Smarty are few examples of them.

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EditSteps

  1. Write a Hello World Program in PHP Step 1.jpg
    1
    Before going into "Hello World" programme of PHP, Download & Install XAMPP in windows platform.
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  2. Write a Hello World Program in PHP Step 2.jpg
    2
    After installation you can see a 'htdocs' folder(xampp\htdocs) in XAMPP installed folder. All PHP files should be inside of 'htdocs' folder.
  3. Write a Hello World Program in PHP Step 3.jpg
    3
    PHP coding starts with <?php and ends with ?>.
    • A PHP file is combination of html tags and PHP code.
      • Write the codes such as
        • <?php
        • echo "Hello World";
        • ?>
    • Each code line in PHP ends with a semicolon(;).
    • Echo and print are basically used for displaying information in browser.
  4. Write a Hello World Program in PHP Step 4.jpg
    4
    Save it. The PHP file must be saved with the .php extension.
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