21 Interesting Facts About PHP Programming Language A PHP Developer Should Know
- PHP originally stood for Personal Home Page.
- PHP which is now officially known as ‘Hypertext Preprocessor’ was released in the year 1995.
- Initially written as a set of Common Gateway Interface (CGI) in ‘C’ (1994).
- PHP was originally designed to replace a set of Perl scripts to maintain his Personal Home Pages (also known as PHP).
- PHP was originally created by Rasmus Lerdorf in 1995. He wrote the original Common Gateway Interface (CGI) binaries.
- Zeev Suraski and Andi Gutmans, two developers at the Technion IIT, rewrote the parser in 1997 and formed the base of PHP 3.
- PHP 3 was official launched in June 1998.
- Suraski and Gutmans rewrote the PHP 3’s core, producing the Zend Engine in 1999. They also founded Zend Technologies in Ramat Gan, Israel.
- On May 22, 2000, PHP 4, powered by the Zend Engine 1.0, was released.
- The main implementation of PHP is now produced by The PHP Group and serves as the de facto standard for PHP as there is no formal specification.
- On July 13, 2004, PHP 5 was released, powered by the new Zend Engine II. PHP 5 introduced full featured object-oriented programming support. It was there in PHP 3 and PHP 4 but only the basic features.
- PHP is free software released under the PHP License, which is incompatible with the GNU General Public License (GPL) due to restrictions on the use of the term PHP.
- PHP was originally designed to create dynamic and more interactive web pages. It is the most widely-used, open-source and general-purpose scripting language.
- It is possible to use PHP in almost every operating system. PHP can be used in all major operating systems including Linux, Microsoft Windows, Mac OS X, and RISC OS.
- PHP uses procedural programming or object oriented programming and also a mixture of them.
- PHP is installed on over 20 million websites and 1 million web servers. (PHP: 244M sites, 2.1M IP addresses) http://php.net/usage.php
- 75% of Web 2.0 sites are built in PHP. PHP is used by 81.7% of all the websites whose server-side programming language we know.
- There are about 5 million PHP developers worldwide.
- The latest release of PHP till now is 5.3.0. It was released on Jun 30, 2009. PHP 6 is under development alongside PHP 5. Major changes include the removal of register_globals, magic quotes, and safe mode. The reason for the removals was that register_globals had given way to security holes, and magic quotes had an unpredictable nature, and was best avoided.
- Some of the biggest online brands, such as Facebook, ProProfs, Digg, Friendster, Flickr, Technorati, and Yahoo! are powered by PHP.
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