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>apc_load_constants</TITLE
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>apc_load_constants</H1
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><P
>    (PECL)</P
>apc_load_constants&nbsp;--&nbsp;
   Loads a set of constants from the cache
  </DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN9507"
></A
><H2
>说明</H2
>bool <B
CLASS="methodname"
>apc_load_constants</B
> ( string key [, bool case_sensitive] )<BR
></BR
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN9518"
></A
><H2
>参数</H2
><P
>&#13;   <P
></P
><DIV
CLASS="variablelist"
><DL
><DT
><CODE
CLASS="parameter"
>key</CODE
></DT
><DD
><P
>&#13;       The name of the constant set (that was stored with
       <A
HREF="function.apc-define-constants.html"
><B
CLASS="function"
>apc_define_constants()</B
></A
>) to be retrieved.
      </P
></DD
><DT
><CODE
CLASS="parameter"
>case_sensitive</CODE
></DT
><DD
><P
>&#13;       The default behaviour for constants is to be declared case-sensitive;
       i.e. <TT
CLASS="literal"
>CONSTANT</TT
> and <TT
CLASS="literal"
>Constant</TT
>
       represent different values. If this parameter evaluates to <TT
CLASS="constant"
><B
>FALSE</B
></TT
> the
       constants will be declared as case-insensitive symbols.
      </P
></DD
></DL
></DIV
>
  </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN9536"
></A
><H2
>返回值</H2
><P
>&#13;   如果成功则返回 <TT
CLASS="constant"
><B
>TRUE</B
></TT
>，失败则返回 <TT
CLASS="constant"
><B
>FALSE</B
></TT
>。
  </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN9541"
></A
><H2
>范例</H2
><P
>&#13;   <TABLE
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CLASS="example"
><A
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></A
><P
><B
>例 1. <B
CLASS="function"
>apc_load_constants()</B
> example</B
></P
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><code><font color="#000000">
<font color="#0000BB">&lt;?php<br />$constants </font><font color="#007700">= array(<br />&nbsp;&nbsp;&nbsp;&nbsp;</font><font color="#DD0000">'ONE'&nbsp;&nbsp;&nbsp;</font><font color="#007700">=&gt; </font><font color="#0000BB">1</font><font color="#007700">,<br />&nbsp;&nbsp;&nbsp;&nbsp;</font><font color="#DD0000">'TWO'&nbsp;&nbsp;&nbsp;</font><font color="#007700">=&gt; </font><font color="#0000BB">2</font><font color="#007700">,<br />&nbsp;&nbsp;&nbsp;&nbsp;</font><font color="#DD0000">'THREE' </font><font color="#007700">=&gt; </font><font color="#0000BB">3</font><font color="#007700">,<br />);<br /></font><font color="#0000BB">apc_define_constants</font><font color="#007700">(</font><font color="#DD0000">'numbers'</font><font color="#007700">, </font><font color="#0000BB">$constants</font><font color="#007700">);<br /></font><font color="#0000BB">apc_load_constants</font><font color="#007700">(</font><font color="#DD0000">'numbers'</font><font color="#007700">);<br />echo </font><font color="#0000BB">ONE</font><font color="#007700">, </font><font color="#0000BB">TWO</font><font color="#007700">, </font><font color="#0000BB">THREE</font><font color="#007700">;<br /></font><font color="#0000BB">?&gt;</font>
</font>
</code></TD
></TR
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><P
>上例将输出：</P
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><TD
><PRE
CLASS="screen"
>123</PRE
></TD
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></DIV
></TD
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>
  </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN9550"
></A
><H2
>参见</H2
><P
>&#13;   <P
></P
><TABLE
BORDER="0"
><TBODY
><TR
><TD
><A
HREF="function.apc-define-constants.html"
><B
CLASS="function"
>apc_define_constants()</B
></A
></TD
></TR
><TR
><TD
><A
HREF="function.define.html"
><B
CLASS="function"
>define()</B
></A
></TD
></TR
><TR
><TD
><A
HREF="function.constant.html"
><B
CLASS="function"
>constant()</B
></A
></TD
></TR
><TR
><TD
>&#13;     Or <A
HREF="language.constants.html"
>the PHP constants reference</A
>
    </TD
></TR
></TBODY
></TABLE
><P
></P
>
  </P
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