PHP

laravel form validation phone number

'phone' => 'required|regex:/(01)[0-9]{9}/'

validate phone number with dial code laravel 8

'mobile' => ['required', function ($attribute, $value, $fail) use ($parameters) {
                if (($value + strlen($parameters['code'])) < 15) {
                    $fail('Mobile number is too long');
                }
            }