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

Avertizare

This function has been DEPRECATED as of PHP 7.1.0. Relying on this function is highly discouraged.

Descrierea

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

This function runs the self test on the algorithm specified.

Parametri

algorithm

Una din constantele MCRYPT_ciphername sau denumirea algoritmului ca șir de caractere.

lib_dir

The optional lib_dir parameter can contain the location where the algorithm module is on the system.

Valorile întoarse

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

Exemple

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));
?>

Exemplul de mai sus va afișa:

bool(true)
bool(false)