Get last id in laravel

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

$id = DB::table('users')

  ->insertGetId(

	  ['name' => 'Akash Savani', 'email'=>'[email protected]']

);

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

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

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