Webkernel Config Documentation

Welcome to the Webkernel Config package documentation. Webkernel Config is a compiled configuration package with automatic change detection.

Documentation Index

• Architecture & Fingerprint Engine
• Pre-compiled O(1) flat dictionary
• Automatic change detection & fingerprinting
• Atomic OPcache invalidation
• Configuration & Options
• Value retrieval & default handling
• Nested branch extraction
• Runtime mutation and persistence
• Package Provider & Asset Publishing
• ServiceProvider::CONFIG structure
• Publishing manifest & Config::publishables()
• Package configuration overrides
• Immutability & Guard System
• Key protection rules
• Prefix tree matching
• Exception handling
• Benchmark & Profiling Guide
• First-load and repeated-lookup measurements
• Sub-microsecond latency profiling
• Filesystem and OPcache measurement conditions

Quick Reference

use Webkernel\Config\Config;

// Get a configuration value
$name = config('app.app.name');

// Get with fallback
$timeout = config('database.timeout', 30);

// Set and persist runtime configuration
Config::set('app.maintenance', false);

// Protect key tree against runtime mutation
Config::protect(['platform', 'app.secret']);

// Inspect publishable package assets
$publishables = Config::publishables('courier-config');