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

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

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><H1
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NAME="function.apc-cache-info"
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>apc_cache_info</H1
><DIV
CLASS="refnamediv"
><A
NAME="AEN9240"
></A
><P
>    (PECL)</P
>apc_cache_info&nbsp;--&nbsp;
   Retrieves cached information (and meta-data) from APC's data store
  </DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN9243"
></A
><H2
>说明</H2
>array <B
CLASS="methodname"
>apc_cache_info</B
> ( [string cache_type [, bool limited]] )<BR
></BR
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN9254"
></A
><H2
>返回值</H2
><P
>&#13;   Array of cached data (and meta-data), or <TT
CLASS="constant"
><B
>FALSE</B
></TT
> on failure
  </P
><DIV
CLASS="note"
><BLOCKQUOTE
CLASS="note"
><P
><B
>注意: </B
>
    <B
CLASS="function"
>apc_cache_info()</B
> will raise a warning if it is unable to
    retrieve APC cache data. This typically occurs when APC is not enabled.
   </P
></BLOCKQUOTE
></DIV
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN9261"
></A
><H2
>参数</H2
><P
>&#13;   <P
></P
><DIV
CLASS="variablelist"
><DL
><DT
><CODE
CLASS="parameter"
>cache_type</CODE
></DT
><DD
><P
>&#13;       If <CODE
CLASS="parameter"
>cache_type</CODE
> is "<TT
CLASS="literal"
>user</TT
>",
       information about the user cache will be returned;  otherwise,  
       information about the system cache (cached files) will be returned.
      </P
></DD
><DT
><CODE
CLASS="parameter"
>limited</CODE
></DT
><DD
><P
>&#13;       If <CODE
CLASS="parameter"
>limited</CODE
> is <TT
CLASS="constant"
><B
>TRUE</B
></TT
>, the
       return value will exclude the individual list of cache entries.  This
       is usefull when trying to optimize calls for statistics gathering.
      </P
></DD
></DL
></DIV
>
  </P
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><DIV
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><A
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></A
><H2
>更新日志</H2
><P
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><P
></P
><A
NAME="AEN9282"
></A
><TABLE
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><COL><COL><THEAD
><TR
><TH
>版本</TH
><TH
>说明</TH
></TR
></THEAD
><TBODY
><TR
><TD
>3.0.11</TD
><TD
>&#13;        The <CODE
CLASS="parameter"
>limited</CODE
> parameter was introduced.
       </TD
></TR
></TBODY
></TABLE
><P
></P
></DIV
>
  </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN9293"
></A
><H2
>范例</H2
><P
>&#13;   <TABLE
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><TD
><DIV
CLASS="example"
><A
NAME="AEN9296"
></A
><P
><B
>例 1. A <B
CLASS="function"
>apc_cache_info()</B
> example</B
></P
><TABLE
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><TD
><code><font color="#000000">
<font color="#0000BB">&lt;?php<br />print_r</font><font color="#007700">(</font><font color="#0000BB">apc_cache_info</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"
>Array
(
    [num_slots] =&#62; 2000
    [ttl] =&#62; 0
    [num_hits] =&#62; 9
    [num_misses] =&#62; 3
    [start_time] =&#62; 1123958803
    [cache_list] =&#62; Array
        (
            [0] =&#62; Array
                (
                    [filename] =&#62; /path/to/apc_test.php
                    [device] =&#62; 29954
                    [inode] =&#62; 1130511
                    [type] =&#62; file
                    [num_hits] =&#62; 1
                    [mtime] =&#62; 1123960686
                    [creation_time] =&#62; 1123960696
                    [deletion_time] =&#62; 0
                    [access_time] =&#62; 1123962864
                    [ref_count] =&#62; 1
                    [mem_size] =&#62; 677
                )
            [1] =&#62; Array (...iterates for each cached file)
)</PRE
></TD
></TR
></TABLE
></DIV
></TD
></TR
></TABLE
>
  </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN9302"
></A
><H2
>参见</H2
><P
>&#13;   <P
></P
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><TR
><TD
><A
HREF="ref.apc.html#apc.configuration"
>APC configuration directives</A
></TD
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></P
>
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