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

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>http_throttle</H1
><DIV
CLASS="refnamediv"
><A
NAME="AEN76179"
></A
><P
>    (PECL)</P
>http_throttle&nbsp;--&nbsp;HTTP throttling</DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN76182"
></A
><H2
>说明</H2
>void <B
CLASS="methodname"
>http_throttle</B
> ( [float sec [, int bytes = 40960]] )<BR
></BR
><P
>&#13;   Sets the throttle delay and send buffer size.
  </P
><DIV
CLASS="note"
><BLOCKQUOTE
CLASS="note"
><P
><B
>注意: </B
>This function is supposed to be used in conjunction with
   <A
HREF="function.http-send-data.html"
><B
CLASS="function"
>http_send_data()</B
></A
>, <A
HREF="function.http-send-file.html"
><B
CLASS="function"
>http_send_file()</B
></A
>  和 <A
HREF="function.http-send-stream.html"
><B
CLASS="function"
>http_send_stream()</B
></A
>.</P
></BLOCKQUOTE
></DIV
><DIV
CLASS="note"
><BLOCKQUOTE
CLASS="note"
><P
><B
>注意: </B
>Provides a basic throttling mechanism, which will yield
   the current process respectively thread until the entity has been completely sent.</P
></BLOCKQUOTE
></DIV
><DIV
CLASS="note"
><BLOCKQUOTE
CLASS="note"
><P
><B
>注意: </B
>
    This may not work as expected with the following SAPI(s): FastCGI.
   </P
></BLOCKQUOTE
></DIV
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN76203"
></A
><H2
>参数</H2
><P
>&#13;   <P
></P
><DIV
CLASS="variablelist"
><DL
><DT
><CODE
CLASS="parameter"
>sec</CODE
></DT
><DD
><P
>&#13;       seconds to sleep after each chunk sent
      </P
></DD
><DT
><CODE
CLASS="parameter"
>bytes</CODE
></DT
><DD
><P
>&#13;       the chunk size in bytes
      </P
></DD
></DL
></DIV
>
  </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN76217"
></A
><H2
>范例</H2
><P
>&#13;   <TABLE
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><TR
><TD
><DIV
CLASS="example"
><A
NAME="AEN76220"
></A
><P
><B
>例 1. A <B
CLASS="function"
>http_throttle()</B
> example</B
></P
><P
>&#13;     Send file with approximately 20 kbyte/s.
    </P
><TABLE
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><TD
><code><font color="#000000">
<font color="#0000BB">&lt;?php<br /></font><font color="#FF8000">// ~ 20 kbyte/s<br /># http_throttle(1, 20000);<br /># http_throttle(0.5, 10000);<br /></font><font color="#0000BB">http_throttle</font><font color="#007700">(</font><font color="#0000BB">0.1</font><font color="#007700">, </font><font color="#0000BB">2000</font><font color="#007700">);<br /></font><font color="#0000BB">http_send_file</font><font color="#007700">(</font><font color="#DD0000">'document.pdf'</font><font color="#007700">);<br /></font><font color="#0000BB">?&gt;<br /></font>?&gt;</font>
</code></TD
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>
  </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN76225"
></A
><H2
>参见</H2
><P
>&#13;   <P
></P
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><TD
><A
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><B
CLASS="function"
>http_send_data()</B
></A
></TD
></TR
><TR
><TD
><A
HREF="function.http-send-file.html"
><B
CLASS="function"
>http_send_file()</B
></A
></TD
></TR
><TR
><TD
><A
HREF="function.http-send-stream.html"
><B
CLASS="function"
>http_send_stream()</B
></A
></TD
></TR
><TR
><TD
>the <A
HREF="missing-stuff.html#http.HttpResponse"
><B
CLASS="classname"
>HttpResponse</B
></A
> class if you are using PHP-5.1 and above</TD
></TR
></TBODY
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><P
></P
>
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