Yii tooling

Host: Yii Yii3 (yiisoft/*); Yii2 brownfield (PHP ≥ 8.2 (Yii3)) · Researched 2026-08
One-shot: /apply/yii.full.md · Short: /yii

• Psalm / PHPStan (Yii3 ecosystem is strict-friendly)
• PHPUnit
• Composer scripts for module packages
• Prefer extracting mature BCs to packages with config-plugin

Related

• Yii adapter overview
• Core · Apply index