Manual:Minify.php

Details
Minify.php file is a maintenance script that minifies a file or set of files.

This script has been removed in (MediaWiki 1.36) as minification has moved to its own library. See, new library can be found at https://gerrit.wikimedia.org/g/mediawiki/libs/Minify.

Options
If multiple input files are given, they will be concatenated.