PHP

PHP (PHP: Hypertext Preprocessor) is a reflective programming language originally designed for producing dynamic Web pages. PHP is used mainly in server-side application software, but can be used from a command line interface or in standalone graphical applications.

Citations

• Wikipedia:PHP

Programming Language
This is a programming language. It may be used to instruct computers to accomplish a variety of tasks which may or may not be domain-specific.

Listed below are all of the tasks on Rosetta Code which have been solved using this programming language.