Provides support for UTF-8 environments
См. ссылку: http://codeigniter.com/user_guide/libraries/utf8.html
Автор: EllisLab Dev Team
Документация по классу CI_Utf8
Пример #1
0
 /**
  * We need to define UTF8_ENABLED the same way that
  * CI_Utf8 constructor does.
  */
 public function __construct()
 {
     if (defined('UTF8_ENABLED')) {
         return;
     }
     parent::__construct();
 }