laravel get last id

1// how to get last inserted id in laravel
2
3//METHOD-1
4$data->save();
5$lastId = $data->id;
6
7//METHOD-2
8$data = Booking::latest('id')->first();
9$id = data->id;

1$last3 = DB::table('items')->latest('id')->first();

1DB::table('myTable')->orderBy('id','desc')->first();

1$id = DB::table('users')
2
3  ->insertGetId(
4
5	  ['name' => 'Akash Savani', 'email'=>'akash@gmail.com']
6
7);

1$last2 = DB::table('items')->orderBy('id', 'DESC')->first();

1$last = DB::table('items')->latest()->first();