Adldap\Models\Model::filterRawAttributes PHP Method

    public function filterRawAttributes(array $attributes = [], $keys = ['count'])
    {
        $attributes = Arr::except($attributes, $keys);
        array_walk($attributes, function (&$value) use($keys) {
            $value = is_array($value) ? $this->filterRawAttributes($value, $keys) : $value;
        });
        return $attributes;
    }