app\models\Beatmapset::ratingsCount PHP Method

    public function ratingsCount()
    {
        $ratings = [];
        for ($i = 0; $i <= 10; $i++) {
            $ratings[$i] = 0;
        }
        $userRatings = $this->userRatings()->select('rating', \DB::raw('count(*) as count'))->groupBy('rating')->get();
        foreach ($userRatings as $rating) {
            $ratings[$rating->rating] = $rating->count;
        }
        return $ratings;
    }