(PHP 4 >= 4.0.2, PHP 5, PHP 7 < 7.2.0, PECL mcrypt >= 1.0.0)
mcrypt_module_is_block_algorithm_mode — 锟斤拷锟斤拷指锟斤拷模锟斤拷锟角凤拷锟角凤拷锟斤拷锟斤拷锟侥Ｊ�
This function has been DEPRECATED as of PHP 7.1.0. Relying on this function is highly discouraged.
$mode
[, string $lib_dir
] ) : bool
锟斤拷锟节凤拷锟斤拷锟斤拷锟侥Ｊ斤拷锟斤拷锟斤拷锟� TRUE锟斤拷
锟斤拷之锟斤拷锟斤拷 FALSE锟斤拷
锟斤拷锟斤拷锟界，锟斤拷锟斤拷 STREAM 模式锟斤拷锟斤拷 FALSE锟斤拷锟斤拷锟斤拷 cbc锟斤拷cfb锟斤拷ofb 锟斤拷锟斤拷 TRUE锟斤拷
mode模式锟斤拷
lib_dir锟斤拷选锟斤拷锟斤拷锟斤拷 锟斤拷示锟节诧拷锟斤拷系统锟较帮拷锟斤拷锟姐法模锟斤拷锟铰凤拷锟斤拷锟�
锟斤拷锟节凤拷锟斤拷锟斤拷锟侥Ｊ斤拷锟斤拷锟斤拷锟� TRUE锟斤拷
锟斤拷之锟斤拷锟斤拷 FALSE锟斤拷
锟斤拷锟斤拷锟界，锟斤拷锟斤拷 STREAM 模式锟斤拷锟斤拷 FALSE锟斤拷锟斤拷锟斤拷 cbc锟斤拷cfb锟斤拷ofb 锟斤拷锟斤拷 TRUE锟斤拷