Creating The First Available View - what is it and why?

Question

Laravel

Reading the Laravel Documentation

Creating The First Available View
Using the first method, you may create the first view that exists in a given array of views. This is useful if your application or package allows views to be customized or overwritten:

Please explain what it is and why is it needed? What does the first view in the passed array of views mean?

Answer 1

This is useful if your application or package allows views to be customized or overwritten:

This is useful if your application or component supports template customization/remapping.
If someone uploaded a custom template to custom/admin.blade.php it will be used for output.
In other cases, the second standard admin.blade.php will be used