<?xml version="1.0" encoding="utf-8"?>
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<refentry xml:id="function.mcrypt-list-algorithms" xmlns="http://docbook.org/ns/docbook">
 <refnamediv>
  <refname>mcrypt_list_algorithms</refname>
  <refpurpose>Gets an array of all supported ciphers</refpurpose>
 </refnamediv>
 <refsynopsisdiv>
  &warn.deprecated.function-7-1-0.removed-7-2-0;
 </refsynopsisdiv>
 <refsect1 role="description">
  &reftitle.description;
  <methodsynopsis>
   <type>array</type><methodname>mcrypt_list_algorithms</methodname>
   <methodparam choice="opt"><type>string</type><parameter>lib_dir</parameter><initializer>ini_get("mcrypt.algorithms_dir")</initializer></methodparam>
  </methodsynopsis>
  <para>
   Gets the list of all supported algorithms in the
   <parameter>lib_dir</parameter> parameter.
  </para>
 </refsect1>

 <refsect1 role="parameters">
  &reftitle.parameters;
  <para>
   <variablelist>
    <varlistentry>
     <term><parameter>lib_dir</parameter></term>
     <listitem>
      <para>
       Specifies the directory where all algorithms are located. If not
       specified, the value of the <literal>mcrypt.algorithms_dir</literal>
       &php.ini; directive is used.
      </para>
     </listitem>
    </varlistentry>
   </variablelist>
  </para>
 </refsect1>

 <refsect1 role="returnvalues">
  &reftitle.returnvalues;
  <para>
   Returns an array with all the supported algorithms.
  </para>
 </refsect1>

 <refsect1 role="examples">
  &reftitle.examples;
  <para>
   <example>
    <title><function>mcrypt_list_algorithms</function> Example</title>
    <programlisting role="php">
<![CDATA[
<?php
$algorithms = mcrypt_list_algorithms();
print_r($algorithms);
?>
]]>
    </programlisting>
    &example.outputs.similar;
    <screen>
<![CDATA[
Array
(
    [0] => cast-128
    [1] => gost
    [2] => rijndael-128
    [3] => twofish
    [4] => arcfour
    [5] => cast-256
    [6] => loki97
    [7] => rijndael-192
    [8] => saferplus
    [9] => wake
    [10] => blowfish-compat
    [11] => des
    [12] => rijndael-256
    [13] => serpent
    [14] => xtea
    [15] => blowfish
    [16] => enigma
    [17] => rc2
    [18] => tripledes
)
]]>
    </screen>
   </example>
  </para>
 </refsect1>
</refentry>

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