Answers for "required_if laravel if not null"

how to set a validation on a value if its not null in laravel php

'password' => 'nullable|min:6|confirmed',

input if not null laravel

public function store(Request $request)
{
    if($request->has('user_id')) {
        dd('user_id is exists.');
    } else {
        dd('user_id is not exists.');
    }
}