showing :value in laravel validation errors

validation.php

//in controller 
$validator = Validator::make(['one','two','three'], [
                '*' => 'exists:table,name',
            ], [
                'exists' => '`:value` does not exist.',
            ]);


//in service provider boot
$this->app->validator->resolver(function($translator, $data, $rules, $messages, $attributes)
        {
            return new CustomValidator($translator, $data, $rules, $messages, $attributes);
        });

//CustomValidator

  use Illuminate\Validation\Validator;

    class CustomValidator extends Validator
    {

        /**
         * Replace all place-holders for the view_exists rule.
         *
         * @param  string $message
         * @param  string $attribute
         * @param  string $rule
         * @param  array  $parameters
         * @return string
         */
        protected function replaceExists($message, $attribute, $rule, $parameters)
        {
            return str_replace(':value', $this->getValue($attribute), $message);
        }

    }