PHP (Hypertext Preprocessor) is a scripting language that most of MediaWiki is written in.

You may be looking for:

• How to become a MediaWiki hacker – introductory information for developers new to PHP
• Compatibility – version requirement information about MediaWiki
• PHP configuration – how to edit MediaWiki's PHP-based configuration files
• Manual:Coding conventions/PHP – formal MediaWiki development guidelines
• PHP optimisation tips – performance tips when writing PHP code

This is a disambiguation page, which lists pages which may be the intended target. If a page link referred you here, please consider editing it to point directly to the intended page.