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
Avviso
This function has been DEPRECATED as of PHP 7.1.0 and REMOVED as of PHP 7.2.0. Relying on this function is highly discouraged.
Descrizione
mcrypt_module_self_test(string
$algorithm, string $lib_dir = ?): boolThis 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_dirparameter 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 visualizzerà:
bool(true) bool(false)
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