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