Laravel 5.2 method to check is view exists?

    try {    

      return view($view);

    } catch (\Exception $e) {

        return "Page tidak ditemukan";

    }

will be more efficient way

Yes. Using the View facade.

// Return true when welcome.blade.php does not exist in theview folder
View::exists('welcome'); 

// Return false when login.blade.php does not exist in the view folder
View::exists('login');

Yes, an exists() method is available.

if(view()->exists($view)){
    return view($view)->render();
}
return "Page tidak ditemukan";