Laravel minimum length validation for numbers not working, please find the following expressions 

```
  'country_code' => 'regex:/^.{2,4}$/',
  'country_code' => 'bail|required|numeric',

```

i need to restrict 1 digit nubers including zero
ex: (01,+1,00,99,999,......) are valid 
(0,+,1,......) are invalid