The History of PHP PHP is a serverside scripting programming language that was created by a man named Rasmus Lerdorf in 1994. Originally, the acronym PHP stood for Personal Home Page , but it has changed to now stand for PHP, Hypertext PreProcessor . Lerdorf used this language to develop and maintain his personal website. PHP could only be used to build simple, dynamic web applications. In fact, Rasmus Lerdorf had no intention of writing an entire new programming language: “I don’t know how to stop it, there was never any intent to write a programming language. I have absolutely no idea how to write a programming language, I just kept adding the next logical step on the way.” Rasmus Lerdorf Little did he know, that PHP would become one of the most used programming languages on the web. PHP 3 Andi Gutmans and Zeev Suraski from Tel Aviv, Israel approached Lerdorf with an effort to improve the language, and continue building on top of the existing code. They collaborated and developed the new language that was installed on 10% of the web by 1998. Some of the key features of PHP 3 were: objectoriented programming support, interface for multiple databases, protocols, and API’s, and a powerful language syntax. PHP 4 PHP 4 was released in May of 2000. The goals of this redesign was to improve performance on complex platforms, and upgrade the modularity of it’s code base. Along with accomplishing these goals, the newest version of PHP had support for many more web servers, output buffering, and higher security for handling user input. PHP 5 After many years, PHP 5 was finally released in July of 2004. Some of the new features included improved support for objectoriented programming and a PHP data objects extension, along with a handful of performance improvements. At this point, the PHP development team included over a dozen developers, and was equipped on millions and millions of domains around the globe.