This Package provide Validation class with Multi-byte Validations.
Simply add validation
to your config.php always_loaded.packages
config option.
\Autoloader::add_classes(array(
// Add classes you want to override here
// Example: 'View' => APPPATH.'classes/view.php',
'Validation' => APPPATH.'classes/validation.php',
));
class Validation extends \Fuel\Validation\Validation
{
// input your validations
}