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Runs a self test on the opened module
Mcrypt Functions
PHP Manual


(PHP 4 >= 4.0.2, PHP 5)

mcrypt_enc_self_testRuns a self test on the opened module


int mcrypt_enc_self_test ( resource $td )

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



The encryption descriptor.

Return Values

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

Mcrypt Functions
PHP Manual