mcrypt_module_self_test
This function runs a self test on the specified module
Description
bool mcrypt_module_self_test
( string $algorithm
[, string $lib_dir
] )
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.
Examples
Example #1 mcrypt_module_self_test example
<?php
var_dump(mcrypt_module_self_test(MCRYPT_RIJNDAEL_128)) . "\n";
var_dump(mcrypt_module_self_test(MCRYPT_BOGUS_CYPHER));
?>
The above example will output: