protected function isIntlFailure($errorCode)
 {
     return IntlGlobals::isFailure($errorCode);
 }
 /**
  * Stub implementation for the {@link intl_is_failure()} function of the intl
  * extension.
  *
  * @author Bernhard Schussek <*****@*****.**>
  *
  * @param int $errorCode The error code returned by intl_get_error_code().
  *
  * @return bool Whether the error code indicates an error.
  *
  * @see IntlGlobals::isFailure()
  */
 function intl_is_failure($errorCode)
 {
     return IntlGlobals::isFailure($errorCode);
 }