Sophie: php-manual-zh-5.2.4-1mdv2008.1 noarch

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

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>gzcompress</TITLE
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><H1
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>gzcompress</H1
><DIV
CLASS="refnamediv"
><A
NAME="AEN251296"
></A
><P
>    (PHP 4 &#62;= 4.0.1, PHP 5)</P
>gzcompress&nbsp;--&nbsp;Compress a string</DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN251299"
></A
><H2
>说明</H2
>string <B
CLASS="methodname"
>gzcompress</B
> ( string data [, int level] )<BR
></BR
><P
>&#13;   This function compress the given string using the <TT
CLASS="literal"
>ZLIB</TT
>
   data format.
  </P
><P
>&#13;   For details on the ZLIB compression algorithm see the document
   "<A
HREF="http://www.faqs.org/rfcs/rfc1950"
TARGET="_top"
>ZLIB Compressed Data Format
   Specification version 3.3</A
>" (RFC 1950).
  </P
><DIV
CLASS="note"
><BLOCKQUOTE
CLASS="note"
><P
><B
>注意: </B
>
    This is <SPAN
CLASS="emphasis"
><I
CLASS="emphasis"
>not</I
></SPAN
> the same as gzip compression,
    which includes some header data. See <A
HREF="function.gzencode.html"
><B
CLASS="function"
>gzencode()</B
></A
>
    for gzip compression.
   </P
></BLOCKQUOTE
></DIV
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN251318"
></A
><H2
>参数</H2
><P
>&#13;   <P
></P
><DIV
CLASS="variablelist"
><DL
><DT
><CODE
CLASS="parameter"
>data</CODE
></DT
><DD
><P
>&#13;       The data to compress.
      </P
></DD
><DT
><CODE
CLASS="parameter"
>level</CODE
></DT
><DD
><P
>&#13;       The level of compression. Can be given as 0 for no compression up to 9
       for maximum compression.
      </P
></DD
></DL
></DIV
>
  </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN251332"
></A
><H2
>返回值</H2
><P
>&#13;   The compressed string or <TT
CLASS="constant"
><B
>FALSE</B
></TT
> if an error occurred.
  </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN251336"
></A
><H2
>范例</H2
><P
>&#13;   <TABLE
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><TR
><TD
><DIV
CLASS="example"
><A
NAME="AEN251339"
></A
><P
><B
>例 1. <B
CLASS="function"
>gzcompress()</B
> example</B
></P
><TABLE
BORDER="0"
BGCOLOR="#E0E0E0"
CELLPADDING="5"
><TR
><TD
><code><font color="#000000">
<font color="#0000BB">&lt;?php<br />$compressed </font><font color="#007700">= </font><font color="#0000BB">gzcompress</font><font color="#007700">(</font><font color="#DD0000">'Compress me'</font><font color="#007700">, </font><font color="#0000BB">9</font><font color="#007700">);<br />echo </font><font color="#0000BB">$compressed</font><font color="#007700">;<br /></font><font color="#0000BB">?&gt;</font>
</font>
</code></TD
></TR
></TABLE
></DIV
></TD
></TR
></TABLE
>
  </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN251343"
></A
><H2
>参见</H2
><P
>&#13;   <P
></P
><TABLE
BORDER="0"
><TBODY
><TR
><TD
><A
HREF="function.gzdeflate.html"
><B
CLASS="function"
>gzdeflate()</B
></A
></TD
></TR
><TR
><TD
><A
HREF="function.gzinflate.html"
><B
CLASS="function"
>gzinflate()</B
></A
></TD
></TR
><TR
><TD
><A
HREF="function.gzuncompress.html"
><B
CLASS="function"
>gzuncompress()</B
></A
></TD
></TR
><TR
><TD
><A
HREF="function.gzencode.html"
><B
CLASS="function"
>gzencode()</B
></A
></TD
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><P
></P
>
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