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

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

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>http_support</H1
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><P
>    (no version information, might be only in CVS)</P
>http_support&nbsp;--&nbsp;Check built-in HTTP support</DIV
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><H2
>说明</H2
>int <B
CLASS="methodname"
>http_support</B
> ( [int feature = 0] )<BR
></BR
><P
>&#13;   Check for features that require external libraries.
  </P
><P
>&#13;   See the <A
HREF="missing-stuff.html#http.constants.support"
>feature support constants table</A
>
   for possible values for the <CODE
CLASS="parameter"
>feature</CODE
> argument.
  </P
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></A
><H2
>参数</H2
><P
>&#13;   <P
></P
><DIV
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><DL
><DT
><CODE
CLASS="parameter"
>feature</CODE
></DT
><DD
><P
>&#13;       feature to probe for
      </P
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>
  </P
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><H2
>返回值</H2
><P
>&#13;   Returns <A
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><B
CLASS="type"
>integer</B
></A
>, whether requested feature is supported,
   or a bitmask with all supported features if <CODE
CLASS="parameter"
>feature</CODE
> was omitted.
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>例 1. A <B
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>http_support()</B
> example</B
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><code><font color="#000000">
<font color="#0000BB">&lt;?php<br /></font><font color="#007700">if (!</font><font color="#0000BB">http_support</font><font color="#007700">(</font><font color="#0000BB">HTTP_SUPPORT_REQUESTS</font><font color="#007700">) {<br />&nbsp;&nbsp;&nbsp;&nbsp;die(</font><font color="#DD0000">"Need HTTP request support!\n"</font><font color="#007700">);<br />}<br /></font><font color="#0000BB">?&gt;</font>
</font>
</code></TD
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