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>mb_detect_order</H1
><DIV
CLASS="refnamediv"
><A
NAME="AEN36298"
></A
><P
> (PHP 4 >= 4.0.6)</P
>mb_detect_order --
Set/Get character encoding detection order
</DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN36301"
></A
><H2
>Description</H2
>array <B
CLASS="methodname"
>mb_detect_order</B
> ( [mixed encoding-list])<BR
></BR
><P
> <B
CLASS="function"
>mb_detect_order()</B
> sets automatic character
encoding detection order to <TT
CLASS="parameter"
><I
>encoding-list</I
></TT
>.
It returns <TT
CLASS="constant"
><B
>TRUE</B
></TT
> for success,
<TT
CLASS="constant"
><B
>FALSE</B
></TT
> for failure.
</P
><P
> <TT
CLASS="parameter"
><I
>encoding-list</I
></TT
> is array or comma separated
list of character encoding. ("auto" is expanded to
"ASCII, JIS, UTF-8, EUC-JP, SJIS")
</P
><P
> If <TT
CLASS="parameter"
><I
>encoding-list</I
></TT
> is omitted, it returns
current character encoding detection order as array.
</P
><P
> This setting affects <A
HREF="function.mb-detect-encoding.html"
><B
CLASS="function"
>mb_detect_encoding()</B
></A
> and
<A
HREF="function.mb-send-mail.html"
><B
CLASS="function"
>mb_send_mail()</B
></A
>.
</P
><DIV
CLASS="note"
><BLOCKQUOTE
CLASS="note"
><P
><B
>Nota: </B
>
<TT
CLASS="literal"
>mbstring</TT
> currently implements following
encoding detection filters. If there is a invalid byte sequence
for following encoding, encoding detection will fail.
</P
><P
><B
>Nota: </B
>
<TT
CLASS="literal"
>UTF-8</TT
>, <TT
CLASS="literal"
>UTF-7</TT
>,
<TT
CLASS="literal"
>ASCII</TT
>,
<TT
CLASS="literal"
>EUC-JP</TT
>,<TT
CLASS="literal"
>SJIS</TT
>,
<TT
CLASS="literal"
>eucJP-win</TT
>, <TT
CLASS="literal"
>SJIS-win</TT
>,
<TT
CLASS="literal"
>JIS</TT
>, <TT
CLASS="literal"
>ISO-2022-JP</TT
>
</P
><P
> For <TT
CLASS="literal"
>ISO-8859-*</TT
>, <TT
CLASS="literal"
>mbstring</TT
>
always detects as <TT
CLASS="literal"
>ISO-8859-*</TT
>.
</P
><P
> For <TT
CLASS="literal"
>UTF-16</TT
>, <TT
CLASS="literal"
>UTF-32</TT
>,
<TT
CLASS="literal"
>UCS2</TT
> and <TT
CLASS="literal"
>UCS4</TT
>, encoding
detection will fail always.
</P
><P
> <TABLE
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><TR
><TD
><DIV
CLASS="example"
><A
NAME="AEN36344"
></A
><P
><B
>Ejemplo 1. Useless detect order example</B
></P
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><TD
><PRE
CLASS="programlisting"
>; Always detect as ISO-8859-1
detect_order = ISO-8859-1, UTF-8
; Always detect as UTF-8, since ASCII/UTF-7 values are
; valid for UTF-8
detect_order = UTF-8, ASCII, UTF-7</PRE
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><P
><B
>Ejemplo 2. <B
CLASS="function"
>mb_detect_order()</B
> examples</B
></P
><TABLE
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><PRE
CLASS="php"
>/* Set detection order by enumerated list */
mb_detect_order("eucjp-win,sjis-win,UTF-8");
/* Set detection order by array */
$ary[] = "ASCII";
$ary[] = "JIS";
$ary[] = "EUC-JP";
mb_detect_order($ary);
/* Display current detection order */
echo implode(", ", mb_detect_order());</PRE
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>
</P
><P
> See also <A
HREF="function.mb-internal-encoding.html"
><B
CLASS="function"
>mb_internal_encoding()</B
></A
>,
<A
HREF="function.mb-http-input.html"
><B
CLASS="function"
>mb_http_input()</B
></A
>,
<A
HREF="function.mb-http-output.html"
><B
CLASS="function"
>mb_http_output()</B
></A
>
<A
HREF="function.mb-send-mail.html"
><B
CLASS="function"
>mb_send_mail()</B
></A
>.
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