PHP, which stands for Hypertext Preprocessor, is a server-side scripting language that is widely used for creating dynamic web pages and applications. It was created by Rasmus Lerdorf in 1994 as a personal project to keep track of visitors to his website. However, it was not until 1995 when he released the source code for PHP version 1.0 that it gained popularity. The acronym PHP, which originally stood for “Personal Home Page,” was changed to “Hypertext Preprocessor” with the release of version 2.0 in 1997. This new version introduced a more robust and object-oriented programming (OOP) approach, making it easier to develop complex web applications. With the rise of the internet in the late 1990s, PHP became more widely used, especially in the development of e-commerce websites. Its popularity was also aided by the fact that it is an open-source language, meaning that it is free to use and can be easily modified by anyone. This allowed for a large community of developers to contribute to its growth and improvement. In 2004, the release of PHP version 5.0 brought significant changes, including better support for OOP, improved error handling, and the introduction of the Zend Engine, which greatly enhanced the language’s speed and performance. These updates solidified PHP’s position as one of the most popular programming languages in use today. Over the years, PHP has continued to evolve, with regular updates and new versions being released to meet the changing needs of the web development community. In 2014, PHP 7 was released, bringing significant improvements in speed and memory usage. It also introduced new features such as scalar type declarations and anonymous classes. Today, PHP is used by over 79% of all websites, including major platforms such as Facebook, Wikipedia, and WordPress. Its versatility, ease of use, and wide range of available resources make it a popular choice for both beginners and experienced programmers alike. With ongoing updates and a dedicated community, PHP is sure to continue evolving and remaining a top choice for web development in the future.