(PHP 4, PHP 5)

mcrypt_cfbEncrypts/decrypts data in CFB mode


Esta função está OBSOLETA no PHP 5.5.0 e foi REMOVIDA no PHP 7.0.0.

Alternativas a esta função incluem:


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.

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