mcrypt_module_openmcrypt_module_self_test
(PHP 4 >= 4.0.2, PHP 5)
mcrypt_module_self_test — This function runs a self test on the specified module
설명
bool mcrypt_module_self_test
( string $algorithm
[, string $lib_dir
] )
This function runs the self test on the algorithm specified.
인수
- algorithm
-
The algorithm to test.
- lib_dir
-
The optional lib_dir parameter can contain the location of where the algorithm module is on the system.
반환값
The function returns TRUE if the self test succeeds, or FALSE when if fails.
예제
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));
?>
위 예제의 출력:
bool(true) bool(false)
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