mcrypt_module_self_test
PHP 4 >= 4.0.2, PHP 5, PHP 7 < 7.2.0, PECL mcrypt >= 1.0.0
mcrypt_module_self_test - This function runs a self test on the specified module
Manual
mcrypt_module_self_test(
string$algorithm,
[string$lib_dir] ): bool
This function runs the self test on the algorithm specified.
Parameters
- algorithm
-
One of the MCRYPT_ciphername constants, or the name of the algorithm as string.
- lib_dir
-
The optional lib_dir parameter can contain the location where the algorithm module is on the system.
Return Values
The function returns true if the self test succeeds, or false when it fails.