Sophie

Sophie

distrib > Mandriva > 2008.1 > x86_64 > by-pkgid > 05cd670d8a02b2b4a0ffb1756f2e8308 > files > 6557

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

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<HTML
><HEAD
><TITLE
>gzdeflate</TITLE
><META
NAME="GENERATOR"
CONTENT="Modular DocBook HTML Stylesheet Version 1.79"><LINK
REL="HOME"
TITLE="PHP 手册"
HREF="index.html"><LINK
REL="UP"
TITLE="Zlib Compression Functions"
HREF="ref.zlib.html"><LINK
REL="PREVIOUS"
TITLE="gzdecode"
HREF="function.gzdecode.html"><LINK
REL="NEXT"
TITLE="gzencode"
HREF="function.gzencode.html"><META
HTTP-EQUIV="Content-type"
CONTENT="text/html; charset=UTF-8"></HEAD
><BODY
CLASS="refentry"
BGCOLOR="#FFFFFF"
TEXT="#000000"
LINK="#0000FF"
VLINK="#840084"
ALINK="#0000FF"
><DIV
CLASS="NAVHEADER"
><TABLE
SUMMARY="Header navigation table"
WIDTH="100%"
BORDER="0"
CELLPADDING="0"
CELLSPACING="0"
><TR
><TH
COLSPAN="3"
ALIGN="center"
>PHP 手册</TH
></TR
><TR
><TD
WIDTH="10%"
ALIGN="left"
VALIGN="bottom"
><A
HREF="function.gzdecode.html"
ACCESSKEY="P"
>上一页</A
></TD
><TD
WIDTH="80%"
ALIGN="center"
VALIGN="bottom"
></TD
><TD
WIDTH="10%"
ALIGN="right"
VALIGN="bottom"
><A
HREF="function.gzencode.html"
ACCESSKEY="N"
>下一页</A
></TD
></TR
></TABLE
><HR
ALIGN="LEFT"
WIDTH="100%"></DIV
><H1
><A
NAME="function.gzdeflate"
></A
>gzdeflate</H1
><DIV
CLASS="refnamediv"
><A
NAME="AEN251398"
></A
><P
>    (PHP 4 &#62;= 4.0.4, PHP 5)</P
>gzdeflate&nbsp;--&nbsp;Deflate a string</DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN251401"
></A
><H2
>说明</H2
>string <B
CLASS="methodname"
>gzdeflate</B
> ( string data [, int level] )<BR
></BR
><P
>&#13;   This function compress the given string using the <TT
CLASS="literal"
>DEFLATE</TT
>
   data format.
  </P
><P
>&#13;   For details on the DEFLATE compression algorithm see the document
   "<A
HREF="http://www.faqs.org/rfcs/rfc1951"
TARGET="_top"
>DEFLATE Compressed Data Format
   Specification version 1.3</A
>" (RFC 1951).
  </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN251416"
></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 deflate.
      </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. If not given, the default compression level will
       be the default compression level of the zlib library.
      </P
></DD
></DL
></DIV
>
  </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN251430"
></A
><H2
>返回值</H2
><P
>&#13;   The deflated string or <TT
CLASS="constant"
><B
>FALSE</B
></TT
> if an error occurred.
  </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN251434"
></A
><H2
>范例</H2
><P
>&#13;   <TABLE
WIDTH="100%"
BORDER="0"
CELLPADDING="0"
CELLSPACING="0"
CLASS="EXAMPLE"
><TR
><TD
><DIV
CLASS="example"
><A
NAME="AEN251437"
></A
><P
><B
>例 1. <B
CLASS="function"
>gzdeflate()</B
> example</B
></P
><TABLE
BORDER="0"
BGCOLOR="#E0E0E0"
CELLPADDING="5"
><TR
><TD
><code><font color="#000000">
<font color="#0000BB">&lt;?php<br />$compressed </font><font color="#007700">= </font><font color="#0000BB">gzdeflate</font><font color="#007700">(</font><font color="#DD0000">'Compress me'</font><font color="#007700">, </font><font color="#0000BB">9</font><font color="#007700">);<br />echo </font><font color="#0000BB">$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="AEN251441"
></A
><H2
>参见</H2
><P
>&#13;   <P
></P
><TABLE
BORDER="0"
><TBODY
><TR
><TD
><A
HREF="function.gzinflate.html"
><B
CLASS="function"
>gzinflate()</B
></A
></TD
></TR
><TR
><TD
><A
HREF="function.gzcompress.html"
><B
CLASS="function"
>gzcompress()</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
></TR
></TBODY
></TABLE
><P
></P
>
  </P
></DIV
><DIV
CLASS="NAVFOOTER"
><HR
ALIGN="LEFT"
WIDTH="100%"><TABLE
SUMMARY="Footer navigation table"
WIDTH="100%"
BORDER="0"
CELLPADDING="0"
CELLSPACING="0"
><TR
><TD
WIDTH="33%"
ALIGN="left"
VALIGN="top"
><A
HREF="function.gzdecode.html"
ACCESSKEY="P"
>上一页</A
></TD
><TD
WIDTH="34%"
ALIGN="center"
VALIGN="top"
><A
HREF="index.html"
ACCESSKEY="H"
>起始页</A
></TD
><TD
WIDTH="33%"
ALIGN="right"
VALIGN="top"
><A
HREF="function.gzencode.html"
ACCESSKEY="N"
>下一页</A
></TD
></TR
><TR
><TD
WIDTH="33%"
ALIGN="left"
VALIGN="top"
>gzdecode</TD
><TD
WIDTH="34%"
ALIGN="center"
VALIGN="top"
><A
HREF="ref.zlib.html"
ACCESSKEY="U"
>上一级</A
></TD
><TD
WIDTH="33%"
ALIGN="right"
VALIGN="top"
>gzencode</TD
></TR
></TABLE
></DIV
></BODY
></HTML
>