Web20 University

Why PHP Is Used in Web Development?

PHP (Hypertext Preprocessor) is a popular server-side scripting language widely used in web development for several reasons:

## Embedded in HTML

One of the unique features of PHP is its ability to be embedded directly within HTML code. This can simplify the development process by making it easier to combine code functionality with website design.

Server-side Processing

PHP is executed on the server, which means it can handle data processing tasks before content is sent to the client’s web browser. This is useful for tasks such as form handling, file uploads, and interacting with databases.

Database Interaction

PHP has strong support for a variety of databases, making it easy to interact with databases such as MySQL, PostgreSQL, SQLite, and more. This is crucial for many web applications that need to store and retrieve data.

Open Source

PHP is open-source software, which means it is free to use and has a large community of developers contributing to its development and offering support to other PHP users. There are plenty of resources, such as libraries and frameworks, available to make PHP development easier and faster.


PHP runs on various platforms (Windows, Linux, Unix, Mac OS X, etc.) and is compatible with almost all servers used today (Apache, IIS, etc.). This makes it a flexible choice for web development.


There are numerous PHP frameworks, such as Laravel, Symfony, CodeIgniter, Yii, and more, which provide ready-to-use components, promote the use of best practices, and help to structure and speed up the development process.


PHP is easily scalable, which means it can be used to build applications of all sizes, from small personal projects to large, high-traffic websites like Facebook or Wikipedia.

Ease of Learning

PHP has a relatively low learning curve compared with other languages, making it a popular choice for beginners in web development.

However, like all languages, PHP is not without its disadvantages and criticisms, such as inconsistent function names and parameter ordering, and a lack of named parameters. Despite these criticisms, it remains a widely used language for server-side web development.