Gets an array of all supported ciphers

mcrypt_get_key_size
mcrypt_list_modes
Mcrypt Functions
PHP Manual

# mcrypt_list_algorithms

(PHP 4 >= 4.0.2, PHP 5)

mcrypt_list_algorithms — Gets an array of all supported ciphers

### Description

array mcrypt_list_algorithms ([ string `$lib_dir` = ini_get("mcrypt.algorithms_dir") ] )

Gets the list of all supported algorithms in the `lib_dir` parameter.

### Parameters

`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.

### Return Values

Returns an array with all the supported algorithms.

### Examples

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.

mcrypt_get_key_size
mcrypt_list_modes
Mcrypt Functions
PHP Manual