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php-manual-zh-5.2.4-1mdv2008.1.noarch.rpm

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>unicode_encode</H1
><DIV
CLASS="refnamediv"
><A
NAME="AEN235527"
></A
><P
>    (PHP 5 CVS only)</P
>unicode_encode&nbsp;--&nbsp;Set encoding of a unicode string</DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN235530"
></A
><H2
>说明</H2
>string <B
CLASS="methodname"
>unicode_encode</B
> ( unicode input, string encoding, int flags )<BR
></BR
><DIV
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><B
>警告</B
></TD
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><TR
><TD
ALIGN="LEFT"
><P
>本函数暂无文档，仅有参数列表。</P
></TD
></TR
></TABLE
></DIV
><P
>&#13;   Takes a unicode string and converts it to a string in 
   the specified <CODE
CLASS="parameter"
>encoding</CODE
>.
  </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN235549"
></A
><H2
>参数</H2
><P
>&#13;   <P
></P
><DIV
CLASS="variablelist"
><DL
><DT
><CODE
CLASS="parameter"
>input</CODE
></DT
><DD
><P
>&#13;       The unicode string that will be encoded.
      </P
></DD
><DT
><CODE
CLASS="parameter"
>encoding</CODE
></DT
><DD
><P
>&#13;       The new encoding for <CODE
CLASS="parameter"
>input</CODE
>.
      </P
></DD
><DT
><CODE
CLASS="parameter"
>flags</CODE
></DT
><DD
><P
>&#13;       Flags
      </P
></DD
></DL
></DIV
>
  </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN235570"
></A
><H2
>返回值</H2
><P
>&#13;   A <A
HREF="language.types.string.html"
><B
CLASS="type"
>string</B
></A
> on success, or <TT
CLASS="constant"
><B
>FALSE</B
></TT
> on failure.
  </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN235575"
></A
><H2
>错误／异常</H2
><P
>&#13;   Emits a <TT
CLASS="constant"
><B
>E_WARNING</B
></TT
> level error if a converter cannot 
   be created for the desired <CODE
CLASS="parameter"
>encoding</CODE
>.
  </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN235580"
></A
><H2
>范例</H2
><P
>&#13;   <TABLE
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><TR
><TD
><DIV
CLASS="example"
><A
NAME="AEN235583"
></A
><P
><B
>例 1. A <B
CLASS="function"
>unicode_encode()</B
> example</B
></P
><P
>&#13;     Note: The characters will be seen instead of entities in the output.
    </P
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><code><font color="#000000">
<font color="#0000BB">&lt;?php<br />header </font><font color="#007700">(</font><font color="#DD0000">'Content-Type: text/plain; charset=ISO-8859-2'</font><font color="#007700">);<br /><br /></font><font color="#0000BB">$encoded </font><font color="#007700">= </font><font color="#0000BB">unicode_encode </font><font color="#007700">(</font><font color="#DD0000">'\u0150\u0179'</font><font color="#007700">, </font><font color="#DD0000">'ISO-8859-2'</font><font color="#007700">);<br /><br />echo </font><font color="#DD0000">'Unicode semantics: '</font><font color="#007700">, </font><font color="#0000BB">ini_get </font><font color="#007700">(</font><font color="#DD0000">'unicode_semantics'</font><font color="#007700">), </font><font color="#0000BB">PHP_EOL</font><font color="#007700">;<br />echo </font><font color="#DD0000">'The string itself:'</font><font color="#007700">, </font><font color="#0000BB">$encoded</font><font color="#007700">, </font><font color="#0000BB">PHP_EOL</font><font color="#007700">;<br />echo </font><font color="#DD0000">'The length of the string: '</font><font color="#007700">, </font><font color="#0000BB">strlen </font><font color="#007700">(</font><font color="#0000BB">$encoded</font><font color="#007700">);<br /></font><font color="#0000BB">?&gt;</font>
</font>
</code></TD
></TR
></TABLE
><P
>上例的输出类似于：</P
><TABLE
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><TD
><PRE
CLASS="screen"
>Unicode semantics: 1
The string itself: &#38;#336;&#38;#377;
The length of the string: 2</PRE
></TD
></TR
></TABLE
></DIV
></TD
></TR
></TABLE
>
  </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN235590"
></A
><H2
>参见</H2
><P
>&#13;   <P
></P
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><TBODY
><TR
><TD
><B
CLASS="function"
>unicode_symantics()</B
></TD
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>
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