How to make a record in 3 tables in Yii2?

Question

Yii

There are three tables:
property - real estate objects (id, name, ....)
property_props - properties of real estate objects (id, name)
property_props_values ​​- property values ​​(id, property_id, prop_id, value) You
need to do 2 things:
1. In the form edit (_form.php) it is necessary to display properties from the property_props table
2. When saving a property, it is necessary to write the property value to the property_props_values ​​table
Leave links to examples of such implementation or suggest a better option

Answer 1

Many To Many relationship, there is a description in the official documentation