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<?xml version="1.0" encoding="utf-8"?>
<!-- $Revision: 297028 $ -->
<refentry xml:id="function.mcrypt-list-modes" xmlns="http://docbook.org/ns/docbook">
<refnamediv>
<refname>mcrypt_list_modes</refname>
<refpurpose>Get an array of all supported modes</refpurpose>
</refnamediv>
<refsect1 role="description">
&reftitle.description;
<methodsynopsis>
<type>array</type><methodname>mcrypt_list_modes</methodname>
<methodparam choice="opt"><type>string</type><parameter>lib_dir</parameter><initializer>ini_get("mcrypt.modes_dir")</initializer></methodparam>
</methodsynopsis>
<para>
Gets the list of all supported modes 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 modes are located. If not
specifies, the value of the <literal>mcrypt.modes_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 modes.
</para>
</refsect1>
<refsect1 role="examples">
&reftitle.examples;
<para>
<example>
<title><function>mcrypt_list_modes</function> Example</title>
<programlisting role="php">
<![CDATA[
<?php
$modes = mcrypt_list_modes();
foreach ($modes as $mode) {
echo "$mode <br />\n";
}
?>
]]>
</programlisting>
<para>
The above example will produce a list with all supported
algorithms in the default mode directory. If it is not set
with the ini directive mcrypt.modes_dir, the default directory
of mcrypt is used (which is <filename>/usr/local/lib/libmcrypt</filename>).
</para>
</example>
</para>
</refsect1>
</refentry>
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