private function getType()
    {
        if ($class = $this->reflection->getClass()) {
            return $class->name;
        }
        if ($this->reflection->isArray()) {
            return 'array';
        }
        if (version_compare(phpversion(), '7.0', '>=')
            and $type = $this->reflection->getType()
        ) {
            return $type;
        }
        return '';
    }