mcrypt_enc_self_test(3) php man page | unix.com

MCRYPT_ENC_SELF_TEST(3) 						 1						   MCRYPT_ENC_SELF_TEST(3)

mcrypt_enc_self_test - Runs a self test on the opened module

SYNOPSIS
       int mcrypt_enc_self_test (resource  $td)

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

PARAMETERS
	      o $td
		- The encryption descriptor.

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

PHP Documentation Group 												   MCRYPT_ENC_SELF_TEST(3)