(PHP 4, PHP 5)
mcrypt_ofb — ʹ�� OFB ģʽ����/��������
This function was DEPRECATED in PHP 5.5.0, and REMOVED in PHP 7.0.0.
Alternatives to this function include:
$cipher
, string $key
, string $data
, int $mode
, string $iv
) : string$cipher
, string $key
, string $data
, int $mode
[, string $iv
] ) : string
��һ��ԭ������� libmcrypt 2.2.x �ģ�
�ڶ���ԭ������� libmcrypt 2.4.x �����߰汾�ġ�
mode ��ѡֵΪ��
MCRYPT_ENCRYPT ��
MCRYPT_DECRYPT��