laravel or join query code example

Example 1: laravel join table

$users = DB::table('users')
            ->join('contacts', 'users.id', '=', 'contacts.user_id')
            ->join('orders', 'users.id', '=', 'orders.user_id')
            ->select('users.*', 'contacts.phone', 'orders.price')
            ->get();

Example 2: laravel outer join

->join('answers as answers', 'responses.answer_id', '=', 'answers.id', 'left outer')