The ServerBorn blog

Notes from the forge.

Performance engineering, security hardening, and WordPress operations. Written by the people who run the metal.

Local WordPress Development Environments Compared

Docker-based tools, one-click apps, and command line setups all promise the same thing: a working copy of your site on your laptop. Here is how to pick one, match it to production, and keep it in sync without losing a weekend to configuration drift.

by Robbie·May 26, 2026·5 min read

PHP Workers: The Quiet Limit on Concurrent Traffic

Every WordPress request has to pass through a PHP worker, and there are only so many to go around. Here is what that limit actually means, how it fails, and how caching lets you serve far more traffic without adding a single worker.

by Robbie·May 23, 2026·5 min read