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<?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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