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<title>Fetch all HTTP response headers</title>
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<h1 class="refname">apache_response_headers</h1>
<p class="verinfo">(PHP 4 >= 4.3.0, PHP 5)</p><p class="refpurpose"><span class="refname">apache_response_headers</span> — <span class="dc-title">Fetch all HTTP response headers</span></p>
</div>
<div class="refsect1 description" id="refsect1-function.apache-response-headers-description">
<h3 class="title">Description</h3>
<div class="methodsynopsis dc-description">
<span class="type">array</span> <span class="methodname"><strong>apache_response_headers</strong></span>
( <span class="methodparam">void</span>
)</div>
<p class="para rdfs-comment">
Fetch all HTTP response headers.
</p>
</div>
<div class="refsect1 returnvalues" id="refsect1-function.apache-response-headers-returnvalues">
<h3 class="title">Return Values</h3>
<p class="para">
An array of all Apache response headers on success or <strong><code>FALSE</code></strong> on failure.
</p>
</div>
<div class="refsect1 changelog" id="refsect1-function.apache-response-headers-changelog">
<h3 class="title">Changelog</h3>
<p class="para">
<table class="doctable informaltable">
<thead>
<tr>
<th>Version</th>
<th>Description</th>
</tr>
</thead>
<tbody class="tbody">
<tr>
<td>5.4.0</td>
<td>
This function became available under FastCGI. Previously, it was
supported only when PHP was installed as an Apache module.
</td>
</tr>
<tr>
<td>4.3.3</td>
<td>
<p class="para">As of PHP 4.3.3 you can use this function with the
<a href="book.nsapi.html" class="link">NSAPI server module</a> in Netscape/iPlanet/SunONE
webservers, too.</p>
</td>
</tr>
</tbody>
</table>
</p>
</div>
<div class="refsect1 examples" id="refsect1-function.apache-response-headers-examples">
<h3 class="title">Examples</h3>
<p class="para">
<div class="example" id="example-4757">
<p><strong>Example #1 <span class="function"><strong>apache_response_headers()</strong></span> example</strong></p>
<div class="example-contents">
<div class="phpcode"><code><span style="color: #000000">
<span style="color: #0000BB"><?php<br />print_r</span><span style="color: #007700">(</span><span style="color: #0000BB">apache_response_headers</span><span style="color: #007700">());<br /></span><span style="color: #0000BB">?></span>
</span>
</code></div>
</div>
<div class="example-contents"><p>The above example will output
something similar to:</p></div>
<div class="example-contents screen">
<div class="cdata"><pre>
Array
(
[Accept-Ranges] => bytes
[X-Powered-By] => PHP/4.3.8
)
</pre></div>
</div>
</div>
</p>
</div>
<div class="refsect1 seealso" id="refsect1-function.apache-response-headers-seealso">
<h3 class="title">See Also</h3>
<p class="para">
<ul class="simplelist">
<li class="member"> <span class="function"><a href="function.apache-request-headers.html" class="function" rel="rdfs-seeAlso">apache_request_headers()</a> - Fetch all HTTP request headers</span></li>
<li class="member"> <span class="function"><a href="function.headers-sent.html" class="function" rel="rdfs-seeAlso">headers_sent()</a> - Checks if or where headers have been sent</span></li>
<li class="member"> <span class="function"><a href="function.headers-list.html" class="function" rel="rdfs-seeAlso">headers_list()</a> - Returns a list of response headers sent (or ready to send)</span></li>
</ul>
</p>
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