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mcrypt_decrypt

mcrypt_decrypt

(PHP 4 >= 4.0.2, PHP 5)

mcrypt_decryptDecrypts crypttext with given parameters

说明

string mcrypt_decrypt ( string $cipher , string $key , string $data , string $mode [, string $iv ] )

Decrypts the data and returns the unencrypted data.

参数

cipher

One of the MCRYPT_ciphername constants, or the name of the algorithm as string.

key

The key with which the data was encrypted. If it's smaller than the required keysize, it is padded with '