How to install yii2 advanced?

Question

Yii

Docked installation:

composer global require "fxp/composer-asset-plugin:^1.4.1"

It is possible at the same time to clarify what this first command does?
composer require yiisoft/yii2
Last time I installed basic like this, but how to install advanced?

Answer 1

https://github.com/yiisoft/yii2-app-advanced/blob/...