How to load category list in layout in Yii2?

Question

Yii

Actually the whole question in the topic.
We make a select and load the data, we make a menu from them, that's all

Answer 1

So 1 So 2
In the controller or in the model, configure the array as in the video, in Layout give the finished array and that's it. If something specific, then inside the widget the array can be added to the same variable.