(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.
This 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.
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)