mcrypt_module_self_test

(PHP 4 >= 4.0.2, PHP 5)

mcrypt_module_self_test — This function runs a self test on the specified module

bool mcrypt_module_self_test ( string $algorithm [, string $lib_dir ] )

This function runs the self test on the algorithm specified.

algorithm: MCRYPT_ciphername 常量中的一个，或者是字符串值的算法名称。
lib_dir: The optional lib_dir parameter can contain the location where the algorithm module is on the system.

The function returns TRUE if the self test succeeds, or FALSE when it fails.

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));
?>

以上例程会输出：

bool(true)
bool(false)

add a note User Contributed Notes mcrypt_module_self_test - [0 notes]

There are no user contributed notes for this page.