PHP 忒聊 綴豖 ヶ輛 mcrypt_enc_is_block_algorithm_mode (PHP 4 = 4.0.2) Description This function returns TRUE if the mode is for use with block algorithms, otherwise it returns FALSE. (eg. FALSE for stream, and TRUE for cbc, cfb, ofb). 綴豖 れ萸 ヶ輛 mcrypt_enc_get_supported_key_sizes 奻珨撰 mcrypt_enc_is_block_algorithm