Laravelのviewヘルパーの仕組みについてみていくやつ

884 if (! function_exists('view')) {                                                                                                                                  885     /**
886      * Get the evaluated view contents for the given view.
887      *
888      * @param  string|null  $view
889      * @param  \Illuminate\Contracts\Support\Arrayable|array  $data
890      * @param  array  $mergeData
891      * @return \Illuminate\Contracts\View\View|\Illuminate\Contracts\View\Factory
892      */
893     function view($view = null, $data = [], $mergeData = [])
894     {
895         $factory = app(ViewFactory::class);
896 
897         if (func_num_args() === 0) {
898             return $factory;
899         }
900 
901         return $factory->make($view, $data, $mergeData);
902     }