_checkForError() _checkForError(array $info) Checks if the $idna_info parameter of idn_to_ascii() or idn_to_utf8() contains errors. Parameters array $info Fourth parameter to idn_to_ascii() or idn_to_utf8(). Throws \Horde_Idna_Exception
_getBackend() _getBackend() : mixed Return the IDNA backend. Returns mixed — IDNA backend (false if none available).