(PECL haru >= 0.0.1)
HaruEncoder::getType — Get the type of the encoder
Get the type of the encoder.
У этой функции нет параметров.
Returns the type of the encoder. The result is one of the following values:
HaruEncoder::TYPE_SINGLE_BYTE - the encoder is for single
     byte characters. 
    HaruEncoder::TYPE_DOUBLE_BYTE - the encoder is for
     multibyte characters.
    HaruEncoder::TYPE_UNINITIALIZED - the encoder is
     not initialized.
    HaruEncoder::UNKNOWN - the encoder is invalid.
    Вызывает исключение HaruException при ошибке.