How to insert variable into laravel validation rule?

Question

Laravel

There is validation:

$v = Validator::make($this->request->all(), [
            'type' => 'required|in:1,2,3,4',
        ]);

I want to replace the numbers with constants for clarity.

Answer 1

Well, right in the documentation , your task is solved.

Answer 2

$v = Validator::make($this->request->all(), [
            'type' => 'required|in:1,2,3,'.$peremennaya,
        ]);

$v = Validator::make($this->request->all(), [
            'type' => "required|in:1,2,3,{$peremennaya}",
        ]);

$v = Validator::make($this->request->all(), [
            'type' => "required|in:".implode(',', $massiv_peremennih),
        ]);

and a thousand and one more ways