what is first in laravel eloquent code example

Example 1: find or fail laravel

$model = App\Models\Flight::findOrFail(1);

$model = App\Models\Flight::where('legs', '>', 100)->firstOrFail();

Example 2: create new record via model in laravel

$userData = array('username' => 'Me', 'email' => '[email protected]');
User::create($userData);