Extension:HelloWorld

HelloWorld is an extremely simple extension that is designed to help beginners learn how to do MediaWiki extension development. Once installed, it creates a special page at Special:HelloWorld that outputs a "Hello World!" message in the language of the wiki.

Installation

 * 1) Download the latest snapshot (select your version of MediaWiki)
 * 2) Create a directory   in the   directory of your MediaWiki installation
 * 3) Extract the files to this   directory
 * 4) Edit   and add the following line:
 * 5) Installation can now be verified through Special:Version on your wiki