(PHP 4, PHP 5)
mcrypt_cbc — Encrypts/decrypts data in CBC mode
$cipher
, string $key
, string $data
, int $mode
[, string $iv
] )$cipher
, string $key
, string $data
, int $mode
[, string $iv
] )
The first prototype is when linked against libmcrypt 2.2.x, the
second when linked against libmcrypt 2.4.x or higher. The
mode
should be either
MCRYPT_ENCRYPT
or
MCRYPT_DECRYPT
.
This function should not be used anymore, see mcrypt_generic() and mdecrypt_generic() for replacements.
自PHP 5.5.0起,此函数已经被废弃。强烈建议不要使用此函数 。