(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
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.
$algorithm
, string $lib_dir
= ?): boolThis function runs the self test on the algorithm specified.
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.
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));
?>
Il precedente esempio visualizzerĂ :
bool(true) bool(false)