PHP (Hypertext Preprocessor) is a server-side scripting language that is widely used for web development. It is an open-source language, which means that its source code is freely available to the public, and it is supported by a large and active community of developers.

PHP is executed on the server, and its output is sent to the client’s browser as HTML, CSS, and JavaScript. This makes PHP well-suited for creating dynamic and interactive web pages, and for building web applications that can access and manipulate data stored on a server.
PHP can be used to create a wide range of web-based applications, including e-commerce websites, content management systems (CMS), forums, and blogs. It integrates well with other technologies, such as databases (such as MySQL) and web servers (such as Apache), and it supports a variety of programming paradigms, including object-oriented programming (OOP) and functional programming.

One of the key benefits of PHP is its ease of use and versatility. It has a simple syntax and a large number of built-in functions, making it accessible to developers with a wide range of skill levels. At the same time, it is a powerful language that can handle complex applications and perform demanding tasks.

Overall, PHP is an essential tool for many web developers, and it remains one of the most popular server-side scripting languages in use today.

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