(PHP 4 >= 4.0.2, PHP 5, PHP 7)
mcrypt_enc_self_test — Runs a self test on the opened module
This function has been DEPRECATED as of PHP 7.1.0. Relying on this function is highly discouraged.
$td
)
This function runs the self test on the algorithm specified by the
descriptor td
.
td
The encryption descriptor.
If the self test succeeds it returns FALSE
. In case of an error, it
returns TRUE
.