php-doc-en/reference/mbstring/functions/mb-convert-encoding.xml
2011-02-10 12:52:47 +00:00

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XML

<?xml version="1.0" encoding="utf-8"?>
<!-- $Revision$ -->
<refentry xml:id="function.mb-convert-encoding" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
<refnamediv>
<refname>mb_convert_encoding</refname>
<refpurpose>Convert character encoding</refpurpose>
</refnamediv>
<refsect1 role="description">
&reftitle.description;
<methodsynopsis>
<type>string</type><methodname>mb_convert_encoding</methodname>
<methodparam><type>string</type><parameter>str</parameter></methodparam>
<methodparam><type>string</type><parameter>to_encoding</parameter></methodparam>
<methodparam choice="opt"><type>mixed</type><parameter>from_encoding</parameter></methodparam>
</methodsynopsis>
<para>
Converts the character encoding of <type>string</type> <parameter>str</parameter>
to <parameter>to_encoding</parameter>
from optionally <parameter>from_encoding</parameter>.
</para>
</refsect1>
<refsect1 role="parameters">
&reftitle.parameters;
<para>
<variablelist>
<varlistentry>
<term><parameter>str</parameter></term>
<listitem>
<para>
The <type>string</type> being encoded.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><parameter>to_encoding</parameter></term>
<listitem>
<para>
The type of encoding that <parameter>str</parameter> is being converted to.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><parameter>from_encoding</parameter></term>
<listitem>
<para>
Is specified by character code names before conversion. It is either
an <type>array</type>, or a comma separated enumerated list.
If <parameter>from_encoding</parameter> is not specified, the internal
encoding will be used.
<!-- link to internal encoding info -->
</para>
<para>
See <link linkend="mbstring.supported-encodings">supported
encodings</link>.
</para>
</listitem>
</varlistentry>
</variablelist>
</para>
</refsect1>
<refsect1 role="returnvalues">
&reftitle.returnvalues;
<para>
The encoded <type>string</type>.
</para>
</refsect1>
<refsect1 role="examples">
&reftitle.examples;
<para>
<example>
<title><function>mb_convert_encoding</function> example</title>
<programlisting role="php">
<![CDATA[
<?php
/* Convert internal character encoding to SJIS */
$str = mb_convert_encoding($str, "SJIS");
/* Convert EUC-JP to UTF-7 */
$str = mb_convert_encoding($str, "UTF-7", "EUC-JP");
/* Auto detect encoding from JIS, eucjp-win, sjis-win, then convert str to UCS-2LE */
$str = mb_convert_encoding($str, "UCS-2LE", "JIS, eucjp-win, sjis-win");
/* "auto" is expanded to "ASCII,JIS,UTF-8,EUC-JP,SJIS" */
$str = mb_convert_encoding($str, "EUC-JP", "auto");
?>
]]>
</programlisting>
</example>
</para>
</refsect1>
<refsect1 role="seealso">
&reftitle.seealso;
<para>
<simplelist>
<member><function>mb_detect_order</function></member>
</simplelist>
</para>
</refsect1>
</refentry>
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