PHP For Web Development

What is PHP?l PHP is a server side scripting language.l PHP is an interpreted language, i.e. there is no need for compilation.l PHP is an object-oriented language.l PHP is an open-source scripting language.l PHP is used to develop web applications (an application i.e. executed

at server side and generates dynamic page).

Advantages of Web Development Using PHP

Increased efficiency and usability: It offers incomparable usability and efficiency when used for website development. Data processing: Any website which is developed with the use of PHP functions easily and includes fast data processing features. Compatible: PHP is compatible with almost all local servers used today like Apache, IIS etc.Cost advantages: It is quite affordable to design, develop, modify and customize PHP based websites. Most of the website development companies offer professional services in the field of PHP which include CMS development, developing web application, websites designing and so forth.

Contd...

Easy to comprehend: In comparison to other scripting languages, PHP is quite easy to comprehend with its simple features and techniques. Integration: It is also easy to integrate major web applications with this scripting language.Platform Independent: PHP are available for WINDOWS, MAC, LINUX & UNIX operating system. A PHP application developed in one OS can be easily executed in other OS also. HTML: PHP code can be easily embedded within HTML tags and script.

PHP Frameworks

l Building software applications can be a complex, time consuming process, however utilizing a framework can help you develop projects faster (by reusing generic components and modules), and work better (building on one unified structural foundation).

l Using a framework also facilitates scalability and long-term maintenance by complying with development standards, keeping your code organized and allowing your application to evolve and grow over time.There are many PHP frameworks to build interoperable, agile applications, such as CodeIgniter, Yii, etc.

1. CodeIgniterl CodeIgniter is a powerful PHP framework with a small footprint, built for those

who required a simple, yet elegant toolkit to build fully-featured web applications. It requires nearly zero configuration, with no restrictive coding rules, and offers simple solutions to complex application requirements.

2. Zend Framework 2l Zend Framework 2 is an open-source framework for developing web

applications, using object-oriented code. The components in the standard library form a powerful an extensible framework when combined, offering a robust, high performance MVC implementation. It's easily extensible, adapting to your needs, with a modular base so you can use building blocks in combination with other applications or frameworks.

3. Yiil Yii is a high-performance PHP framework which has powerful caching support

and is explicitly designed to work efficiently with AJAX. Security is important, and that's why Yii includes input validation, output filtering, SQL injection and Cross-site scripting prevention. As Yii follows the MVC pattern, it helps you develop clean and reusable code, ensuring a clear separation of logic and presentation.

CMSl A content management system (CMS) is a system used to manage the

content of a Web site.l Not only content management systems helps website users with content

editing, they also take care of a lot of "behind the scenes" work such as:l Automatically generate navigation elementsl Making content searchable and indexablel Keeping track of users, their permissions and security settingsl Most Usable Content Management Systems are:l 1. WordPressl 2. Drupal

1. WordPressl WordPress is a free and open-source content management system (CMS)

based on PHP and MySQL.

2. Drupall Drupal is another CMS that has a very large, active community. Instead of

focusing on blogging as a platform, Drupal is more of a pure CMS.

Few Websites Developed With PHP

l 1. Yahoo: One of the most trafficked website on the planet with more than 627 million unique visitors per month.

l 2. FaceBook: It is no secret that Facebook makes use of PHP in the user end.l 3. Wikipedia: The best free source for all kinds of information over web

Wikipedia is developed using a software called MediaWiki which is written in PHP.

l 4. Flickr: The web’s leading photo sharing site hosting over 2.5 billion images uses PHP.

l 5. WordPress.com: Wordpress is also developed using PHP and JavaScript and in addition to that JQuery library is also used for animating, event handling.

Market Share

l Let's check how popular is php:

Thank You

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