PHP, or Hypertext Pre-Processor, is an open-source server-side scripting language used for creating dynamically generated web pages. It supports various databases, is cross-platform, and offers advantages such as ease of use and strong library support. The latest version, PHP 7.0.0, includes enhancements like reduced memory usage and improved performance, with notable websites like Facebook and Wikipedia utilizing the language.

1. PHP (Hypertext Pre-processor)
What is PHP?
 PHP Stands for Hypertext Pre-Processor. PHP is a
Widely-Used Open-Source Server-Side Scripting
Language to write dynamically generated Web pages.
PHP scripts are implemented on the server and result is
sent to the browser as plain HTML.
 PHP can be incorporated with the number of Databases,
Such as MySQL, PostgreSQL, Oracle, Sybase, Informix,
and Microsoft SQL Server.

2. PHP (Hypertext Pre-processor)
How It Works?
 PHP code is usually embedded into HTML
 Processing the code :
 The HTML code stands as it is
 The PHP scripts are executed to create final HTML code
 Both parts are combined and back
 Resulting HTML is interpreted by a browser

3. PHP (Hypertext Pre-processor)
Advantages of PHP
 Cross-Platform.
 Built-in Module for Connecting to Database.
 Strong library support.
 Stable.
 Ease of use.
 Open Source.
 Easy to Get Support.

4. PHP (Hypertext Pre-processor)
Latest Version of PHP
 PHP 7.0.0 is the latest version of PHP. This new version
comes with new improvements and a new version of Zend
engine.
 Reduced memory usage.
 Abstract syntax tree.
 Consistent 64-bit support.
 Return and scalar type declaration.
 Anonymous classes.
 Zero cost asserts.

5. PHP (Hypertext Pre-processor)
Websites Using PHP
 More than 20 million Internet domains are hosted on
servers with PHP installed.
 Significant examples.
 User-facing portion of Facebook.
 Wikipedia (MediaWiki).
 Yahoo!
 My Yearbook.