It means that the source code of PHP (not PHP code, but the C/C++ code used to build the PHP binary) is published and available to anyone. It also means that anyone can contribute fixes and improvements to the source code.
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For open source php dating software, try one of the links below.
Because PHP is a powerful, open-source web programming language that also runs on open-source Apache server software.
.net is a framework based on Microsoft software and is not open source, php is a language which is open source and based on Linux/unix systems
Development and maintenance of PHP is done primarily by the Zend Corporation, founded by the original developers. However, there are a number of plugins used by PHP which are open-source. While Zend develops and maintains the software, it is released to the public itself as open-sourced software.
You probably mean Open Source software. Well, it's causing a big shift, and it has only just begun. Most web servers now use open source software, running LAMP (Linux, Apache, MySQL and PHP) software, and many company servers use Linux and MySQL in company data centers. The use of open source is expanding quickly in the world, and open source software companies such as Red Hat are running up the ranks of the world's largest software companies (also see: http://www.softwaretop100.org/list2009.php).Chances are we will be using more open source software in the near future.
The Appserv Open Project is a project that merges open source programming software into a single installer for Windows. Software included in the bundle includes Apache WebServer, PHP, MySQL and more.
PHP is open-source software, i.e. not strictly a product of any company. However, it depends greatly upon the open-source Zend Engine II. Development of both is largely driven by Zend Technologies Ltd., the enterprise of Andi Gutmans and Zeev Suraski who produced the original Zend Engine while overhauling PHP in 1999.
PHP is an Open Source Scripting Language. We can create Web Pages and Web Applications using PHP.
1.PHP scripting language 2.Linux OS 3.Android OS 4.Joomla framework
It is free to use & is not a proprietary right of any company, so the term open-source is used.
PHP is it is open-source and there are a lot of frameworks, ecommerce and cms built using PHP. It is comparatively easier to learn.
While searching the internet I came across a free open source PHP script for a photo gallery called Plogger. the best way is to learn basic php mysql environment and go for open source photo galleries available over internet. two of them which i know according to popularity and usage are : 4images and coppermine gallery