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


<?php
    $algorithms = mcrypt_list_algorithms("/usr/local/lib/libmcrypt");

    foreach ($algorithms as $cipher) {
        echo "$cipher<br />\n";
    }
?>

The example above will produce a list with all supported algorithms in the "/usr/local/lib/libmcrypt" directory.