(PHP 4 >= 4.0.2, PHP 5, PHP 7 < 7.2.0, PECL mcrypt >= 1.0.0)
mcrypt_module_is_block_mode — 锟斤拷锟街革拷锟侥Ｊ斤拷欠锟斤拷苑锟斤拷榉绞斤拷锟斤拷
This function has been DEPRECATED as of PHP 7.1.0. Relying on this function is highly discouraged.
$mode
[, string $lib_dir
] ) : bool
锟斤拷锟侥Ｊ斤拷锟斤拷锟斤拷纸诳椋拷锟斤拷椋╋拷锟绞斤拷锟斤拷锟斤拷锟津返伙拷 TRUE锟斤拷
锟斤拷锟街伙拷锟斤拷锟斤拷纸诜锟绞斤拷锟斤拷锟斤拷锟津返伙拷 FALSE锟斤拷
锟斤拷锟斤拷锟界，锟斤拷锟斤拷 cbc 锟斤拷 ecb 模式锟斤拷锟斤拷锟斤拷 TRUE锟斤拷锟斤拷锟斤拷 cfb 锟斤拷 stream 模式锟斤拷锟斤拷锟斤拷 FALSE锟斤拷
modeMCRYPT_MODE_modename 锟斤拷锟斤拷锟叫碉拷一锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟街凤拷锟斤拷锟叫碉拷一锟斤拷锟斤拷"ecb"锟斤拷"cbc"锟斤拷"cfb"锟斤拷"ofb"锟斤拷"nofb" 锟斤拷 "stream"锟斤拷
lib_dir
锟斤拷选锟斤拷锟斤拷 lib_dir 锟斤拷
锟斤拷示锟节诧拷锟斤拷系统锟较帮拷锟斤拷模式模锟斤拷锟铰凤拷锟斤拷锟�
锟斤拷锟侥Ｊ斤拷锟斤拷锟斤拷纸诳椋拷锟斤拷椋╋拷锟绞斤拷锟斤拷锟斤拷锟津返伙拷 TRUE锟斤拷
锟斤拷锟街伙拷锟斤拷锟斤拷纸诜锟绞斤拷锟斤拷锟斤拷锟津返伙拷 FALSE锟斤拷
锟斤拷锟斤拷锟界，锟斤拷锟斤拷 cbc 锟斤拷 ecb 模式锟斤拷锟斤拷锟斤拷 TRUE锟斤拷锟斤拷锟斤拷 cfb 锟斤拷 stream 模式锟斤拷锟斤拷锟斤拷 FALSE锟斤拷