Php/docs/function.mcrypt-cfb
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mcrypt_cfb
(PHP 4, PHP 5)
mcrypt_cfb — Encrypts/decrypts data in CFB mode
Warning This function was DEPRECATED in PHP 5.5.0, and REMOVED in PHP 7.0.0.
Alternatives to this function include:
Description
mcrypt_cfb
( int $cipher
, string $key
, string $data
, int $mode
, string $iv
) : string
mcrypt_cfb
( string $cipher
, string $key
, string $data
, int $mode
[, string $iv
] ) : string
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
.