MathiasGrimm\LaravelEnvValidator\EnvValidatorFactory::buildFromLaravelConfig PHP Метод

    public static function buildFromLaravelConfig()
    {
        $config = config('laravel-env-validator');
        // there is a bug that would not load APP_ENV into $_SERVER or $_ENV
        // therefore I had to read based on what was defined in the config file
        $env = [];
        foreach (array_keys($config) as $variable) {
            $env[$variable] = env($variable);
        }
        $validator = \Validator::make($env, $config);
        return static::buildFromValidator($validator);
    }

 public function boot()
 {
     $validator = EnvValidatorFactory::buildFromLaravelConfig();
     $validator->validate();
 }