Mcrypt 函数
PHP 手册

mcrypt_enc_self_test

(PHP 4 >= 4.0.2, PHP 5)

mcrypt_enc_self_testRuns a self test on the opened module

说明

int mcrypt_enc_self_test ( resource $td )

This function runs the self test on the algorithm specified by the descriptor td .

参数

td

The encryption descriptor.

返回值

If the self test succeeds it returns FALSE. In case of an error, it returns TRUE.


Mcrypt 函数
PHP 手册