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<?xml version="1.0" encoding="iso-8859-1"?>
<!-- $Revision: 1.8 $ -->
<!-- splitted from ./en/functions/iconv.xml, last change in rev 1.1 -->
<refentry id="function.iconv-get-encoding">
<refnamediv>
<refname>iconv_get_encoding</refname>
<refpurpose>Retrieve internal configuration variables of iconv extension</refpurpose>
</refnamediv>
<refsect1>
<title>Description</title>
<methodsynopsis>
<type>mixed</type><methodname>iconv_get_encoding</methodname>
<methodparam choice="opt"><type>string</type><parameter>type</parameter></methodparam>
</methodsynopsis>
<para>
<function>iconv_get_encoding</function> returns the current value
of the internal configuration variable if successful,
or &false; on failure.
</para>
<para>
The value of the optional <parameter>type</parameter> can be:
<simplelist>
<member>all</member>
<member>input_encoding</member>
<member>output_encoding</member>
<member>internal_encoding</member>
</simplelist>
</para>
<para>
If <parameter>type</parameter> is omitted or set to "all",
<function>iconv_get_encoding</function> returns an array that
stores all these variables.
</para>
<para>
<example>
<title><function>iconv_get_encoding</function> example</title>
<programlisting role="php">
<![CDATA[
<pre>
<?php
iconv_set_encoding("internal_encoding", "UTF-8");
iconv_set_encoding("output_encoding", "ISO-8859-1");
var_dump(iconv_get_encoding('all'));
?>
</pre>
]]>
</programlisting>
<para>
The printout of the above program will be:
</para>
<screen>
<![CDATA[
Array
(
[input_encoding] => ISO-8859-1
[output_encoding] => ISO-8859-1
[internal_encoding] => UTF-8
)
]]>
</screen>
</example>
</para>
<para>
See also <function>iconv_set_encoding</function> and
<function>ob_iconv_handler</function>.
</para>
</refsect1>
</refentry>
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