http-get-last-response-headers.xml

<?xml version="1.0" encoding="utf-8"?>
<refentry xml:id="function.http-get-last-response-headers" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
 <refnamediv>
  <refname>http_get_last_response_headers</refname>
  <refpurpose>Retrieve last HTTP response headers</refpurpose>
 </refnamediv>

 <refsect1 role="description">
  &reftitle.description;
  <methodsynopsis>
   <type class="union"><type>array</type><type>null</type></type><methodname>http_get_last_response_headers</methodname>
   <void/>
  </methodsynopsis>
  <simpara>
   Returns an <type>array</type> containing the last <acronym>HTTP</acronym>
   response headers received via the
   <link linkend="wrappers.http">HTTP wrapper</link>.
   If there are none, &null; is returned instead.
  </simpara>
 </refsect1>

 <refsect1 role="parameters">
  &reftitle.parameters;
  &no.function.parameters;
 </refsect1>

 <refsect1 role="returnvalues">
  &reftitle.returnvalues;
  <simpara>
   Returns an indexed <type>array</type> of <acronym>HTTP</acronym> headers
   which were received while using the
   <link linkend="wrappers.http">HTTP wrapper</link>.
   If there are none, &null; is returned instead.
  </simpara>
 </refsect1>

 <refsect1 role="examples">
  &reftitle.examples;
  <example xml:id="function.http-get-last-response-headers.example.basic">
   <title><function>http_get_last_response_headers</function> example</title>
   <simpara>
    Description.
   </simpara>
   <programlisting role="php">
<![CDATA[
<?php
file_get_contents("http://example.com");
var_dump(http_get_last_response_headers());
?>
]]>
   </programlisting>
   &example.outputs.similar;
   <screen>
<![CDATA[
array(14) {
  [0]=>
  string(15) "HTTP/1.1 200 OK"
  [1]=>
  string(20) "Accept-Ranges: bytes"
  [2]=>
  string(11) "Age: 326940"
  [3]=>
  string(29) "Cache-Control: max-age=604800"
  [4]=>
  string(38) "Content-Type: text/html; charset=UTF-8"
  [5]=>
  string(35) "Date: Mon, 11 Nov 2024 13:34:09 GMT"
  [6]=>
  string(23) "Etag: "3147526947+gzip""
  [7]=>
  string(38) "Expires: Mon, 18 Nov 2024 13:34:09 GMT"
  [8]=>
  string(44) "Last-Modified: Thu, 17 Oct 2019 07:18:26 GMT"
  [9]=>
  string(24) "Server: ECAcc (nyd/D16C)"
  [10]=>
  string(21) "Vary: Accept-Encoding"
  [11]=>
  string(12) "X-Cache: HIT"
  [12]=>
  string(20) "Content-Length: 1256"
  [13]=>
  string(17) "Connection: close"
}
]]>
   </screen>
  </example>
 </refsect1>

 <refsect1 role="seealso">
  &reftitle.seealso;
  <simplelist>
   <member><function>http_clear_last_response_headers</function></member>
  </simplelist>
 </refsect1>

</refentry>
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