Laravel Upgrade

Upgrade Laravel applications one major version at a time. Supports: 9→10, 10→11, 11→12.

Workflow

1. Detect Current Version

Read composer.json and find the laravel/framework version constraint:

// Example: "laravel/framework": "^10.0" means Laravel 10.x

Determine target version (current + 1). If already on Laravel 12, inform user they're on the latest supported version.

2. Load Upgrade Guide

Based on detected versions, read the appropriate reference file: