How to get the path to the project folder?

Question

Yii

how to get the path to the project? Not to the frontend or back folder or... but to the project folder?

Answer 1

@app: Application root directory
@vendor: Vendor folder, under @app
@runtime: Path to application temporary files runtime/cache
@web: Application base URL
@webroot: Application webroot
@tests: Application tests directory

These?

Answer 2

Set any alias in the config. For example, in \common\config\bootstrap.php
The main ones are set there, add your own, for example
And get with through
Yii::getAlias('@papkaproekta')