(PHP 4, PHP 5)

mcrypt_cfb以 CFB 模式加解密数据


This function was DEPRECATED in PHP 5.5.0, and REMOVED in PHP 7.0.0.

Alternatives to this function include:


string 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 ] )

第一个原型是针对 libmcrypt 2.2.x 的, 第二个原型是针对 libmcrypt 2.4.x 及更高版本的。 mode 可选值为: MCRYPT_ENCRYPTMCRYPT_DECRYPT

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