psr-autoloading-knowledge

Installation
SKILL.md

PSR-4 Autoloading Knowledge

Quick Reference

Concept Description
Namespace Prefix Maps to a base directory
FQCN Fully Qualified Class Name
Path Mapping Namespace → Directory → File

Core Concept

PSR-4 defines how to autoload classes from file paths based on their fully qualified class name.

Namespace Prefix    → Base Directory
Acme\Log\           → ./src/
Installs
6
GitHub Stars
105
First Seen
Mar 17, 2026