mcrypt_list_algorithms
(PHP 4 >= 4.0.2, PHP 5)
mcrypt_list_algorithms — Gets an array of all supported ciphers
说明
array mcrypt_list_algorithms ([ string $lib_dir = ini_get("mcrypt.algorithms_dir") ] )Gets the list of all supported algorithms in the lib_dir parameter.
参数
- lib_dir
-
Specifies the directory where all algorithms are located. If not specified, the value of the mcrypt.algorithms_dir php.ini directive is used.
返回值
Returns an array with all the supported algorithms.
范例
Example #1 mcrypt_list_algorithms() Example
The example above will produce a list with all supported
algorithms in the "/usr/local/lib/libmcrypt" directory.
<?php
$algorithms = mcrypt_list_algorithms("/usr/local/lib/libmcrypt");
foreach ($algorithms as $cipher) {
echo "$cipher<br />
";
}
?>
