The Apache HTTP Server is an Open-Source Web Server application primarily used on Unix platforms (BSDi, Linux, Mac OS X, and others), but also on Windows, although that is rare, due to IIS native integration. Apache is the “gold standard” on Unix-based web hosting, supporting a huge number of extensions and plugins, and Apache runs on over 120 million web servers, including most public...

PHP (PHP Hypertext Preprocessor) is a programming language originally designed for producing dynamic web pages. PHP is used mainly in server-side scripting, but can be used from a command line interface or in standalone GUI applications. The main implementation is produced by “The PHP Group” and released under the PHP License. It is considered to be free software and is available in most distributions. PHP is generally...