Manual:InitialiseSettings.php

 InitialiseSettings.php is a file used by some wiki farms, including wm>Special:MyLanguage/Differences between Wikipedia, Wikimedia, MediaWiki, and wiki|Wikimedia's. On Wikimedia's set up, this file is used to initialize the majority of the per-wiki settings. If one wishes to use it, the following code should be used in LocalSettings.php:

External link
raw ])
 * http://noc.wikimedia.org/conf/highlight.php?file=InitialiseSettings.php ([https://noc.wikimedia.org/conf/InitialiseSettings.php.txt