mcrypt_enc_self_test

PHP 4 >= 4.0.2, PHP 5, PHP 7 < 7.2.0, PECL mcrypt >= 1.0.0
mcrypt_enc_self_test - Runs a self test on the opened module
Manual

mcrypt_enc_self_test( resource$td ): int

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

Parameters

td

The encryption descriptor.

Return Values

Returns 0 on success and a negative int on failure.