Book: Decoupled PHP — Clean and Hexagonal Architecture for Applications That Outlive the Framework

Also by me: Thinking in Go (2-book series) — Complete Guide to Go Programming + Hexagonal Architecture in Go

My project: Hermes IDE | GitHub — an IDE for developers who ship with Claude Code and other AI coding tools

Me: xgabriel.com | GitHub

Fibers shipped in PHP 8.1 in November 2021. The RFC was small, the API has four methods, and most Laravel codebases still don't touch them. Open vendor/ in a fresh Laravel project and you'll find Guzzle, Symfony HttpClient, and ReactPHP all using them under the hood. Your own code? Probably none.