Collection of articles written by me for the _Interface blog that has been decommissioned, and were not archived by the Internet Archive WAYBACK Machine. Unfortunately, many of the associated images have been lost.
Using Git to manage your site on VH
PHPCodeSniffer + PHPCompatibility For Checking Codebase Before Migration
Testing Your Codebase for the PHP7 Migration
Setting up Multiple Independent Subdomains in a WordPress Network