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

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

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>headers_list</H1
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NAME="AEN149413"
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><P
>    (PHP 5)</P
>headers_list&nbsp;--&nbsp;Returns a list of response headers sent (or ready to send)</DIV
><DIV
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><A
NAME="AEN149416"
></A
><H2
>Description</H2
>array <B
CLASS="methodname"
>headers_list</B
> ( void  )<BR
></BR
><P
>&#13;     <B
CLASS="function"
>headers_list()</B
> will return a numerically indexed array
     of headers to be sent to the browser / client.  To determine whether or not
     these headers have been sent yet, use <A
HREF="function.headers-sent.html"
><B
CLASS="function"
>headers_sent()</B
></A
>.
    </P
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>例 1. Examples using <B
CLASS="function"
>headers_list()</B
></B
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><code><font color="#000000">
<font color="#0000BB">&lt;?php<br /><br /></font><font color="#FF8000">/* setcookie() will add a response header on its own */<br /></font><font color="#0000BB">setcookie</font><font color="#007700">(</font><font color="#DD0000">'foo'</font><font color="#007700">, </font><font color="#DD0000">'bar'</font><font color="#007700">);<br /><br /></font><font color="#FF8000">/* Define a custom response header<br />&nbsp;&nbsp;&nbsp;This will be ignored by most clients */<br /></font><font color="#0000BB">header</font><font color="#007700">(</font><font color="#DD0000">"X-Sample-Test: foo"</font><font color="#007700">);<br /><br /></font><font color="#FF8000">/* Specify plain text content in our response */<br /></font><font color="#0000BB">header</font><font color="#007700">(</font><font color="#DD0000">'Content-type: text/plain'</font><font color="#007700">);<br /><br /></font><font color="#FF8000">/* What headers are going to be sent? */<br /></font><font color="#0000BB">var_dump</font><font color="#007700">(</font><font color="#0000BB">headers_list</font><font color="#007700">());<br /><br /></font><font color="#0000BB">?&gt;</font>
</font>
</code></TD
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>&#13;       this will output :
      </P
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CLASS="screen"
>array(4) {
  [0]=&#62;
  string(23) "X-Powered-By: PHP/5.1.3"
  [1]=&#62;
  string(19) "Set-Cookie: foo=bar"
  [2]=&#62;
  string(18) "X-Sample-Test: foo"
  [3]=&#62;
  string(24) "Content-type: text/plain"
}</PRE
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>
    </P
><P
>&#13;     See Also: 
     <A
HREF="function.headers-sent.html"
><B
CLASS="function"
>headers_sent()</B
></A
>,
     <A
HREF="function.header.html"
><B
CLASS="function"
>header()</B
></A
>, and
     <A
HREF="function.setcookie.html"
><B
CLASS="function"
>setcookie()</B
></A
>.
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