PHP 5.4.31 Released

mcrypt_module_self_test

(PHP 4 >= 4.0.2, PHP 5)

mcrypt_module_self_testThis function runs a self test on the specified module

Descrizione

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

This function runs the self test on the algorithm specified.

Elenco dei parametri

algorithm

Una tra le costanti MCRYPT_ciphername, oppure il nome dell'algoritmo sotto forma di stringa.

lib_dir

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

Valori restituiti

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

Esempi

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));
?>

Il precedente esempio visualizzerĂ :

bool(true)
bool(false)

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