Upgrading MediaWiki from 1.29 to 1.39: A Step-by-Step Guide
A short guide on how to upgrade form ancient Wikimedia (1.29) to something not that old (at least LTS – 1.39)
Fixing MediaWiki Image Loading After PHP Upgrade
After upgrading my server from PHP 5.6 to PHP 7.4, I encountered an issue with MediaWiki 1.29 where images stopped loading. Every image request resulted in an HTTP 500 error. …