PHP (Hypertext Preprocessor) is a server-side scripting language that is widely used for web development. It is used to create dynamic web pages that can interact with databases and servers.

PHP code is embedded in HTML code and is interpreted by the server when a PHP page is accessed. It is a powerful language that is easy to learn and use, and it provides a number of useful features for web development, including:

  1. Server-side execution: PHP code is executed on the server, which means that it can perform tasks such as interacting with databases and servers and generating dynamic content.
  2. Widely supported: PHP is supported by many web servers and is used by a large community of developers.
  3. Open-source: PHP is an open-source language, which means that it is free to use and modify.
  4. Cross-platform: PHP can be used on a variety of operating systems, including Windows, Linux, and Mac.

PHP is a popular choice for web development due to its ease of use, flexibility, and wide support