Alaouy\Youtube\YoutubeServiceProvider::register PHP Method

    public function register()
    {
        if ($this->isLegacyLaravel() || $this->isOldLaravel()) {
            $this->app['youtube'] = $this->app->share(function ($app) {
                $key = \Config::get('alaouy/youtube::KEY');
                return new Youtube($key);
            });
            return;
        }
        $this->publishes(array(__DIR__ . '/../../config/youtube.php' => config_path('youtube.php')));
        //Laravel 5.1+ fix
        if (floatval(Application::VERSION) >= 5.1) {
            $this->app->bind("youtube", function () {
                return $this->app->make('Alaouy\\Youtube\\Youtube', [config('youtube.KEY')]);
            });
        } else {
            $this->app->bindShared('youtube', function () {
                return $this->app->make('Alaouy\\Youtube\\Youtube', [config('youtube.KEY')]);
            });
        }
    }