MCRYPT_CFB(3) 1 MCRYPT_CFB(3)
mcrypt_cfb - Encrypts/decrypts data in CFB mode
SYNOPSIS
string mcrypt_cfb (int $cipher, string $key, string $data, int $mode, string $iv)
DESCRIPTION
string mcrypt_cfb (string $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(3) and mdecrypt_generic(3) for replacements.
Warning
This function has been DEPRECATED as of PHP 5.5.0 and REMOVED as of PHP 7.0.0.
PHP Documentation Group MCRYPT_CFB(3)
