<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <meta http-equiv="content-type" content="text/html; charset=UTF-8"> <title>Fetch all HTTP request headers</title> </head> <body><div class="manualnavbar" style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="ref.nsapi.html">NSAPI Functions</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.nsapi-response-headers.html">nsapi_response_headers</a></div> <div class="up"><a href="ref.nsapi.html">NSAPI Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div> </div><hr /><div id="function.nsapi-request-headers" class="refentry"> <div class="refnamediv"> <h1 class="refname">nsapi_request_headers</h1> <p class="verinfo">(PHP 4 >= 4.3.3, PHP 5)</p><p class="refpurpose"><span class="refname">nsapi_request_headers</span> — <span class="dc-title">Fetch all HTTP request headers</span></p> </div> <div class="refsect1 description" id="refsect1-function.nsapi-request-headers-description"> <h3 class="title">Description</h3> <div class="methodsynopsis dc-description"> <span class="type">array</span> <span class="methodname"><strong>nsapi_request_headers</strong></span> ( <span class="methodparam">void</span> )</div> <p class="para rdfs-comment"> <span class="function"><strong>nsapi_request_headers()</strong></span> gets all the HTTP headers in the current request. This is only supported when PHP runs as a <span class="productname">NSAPI</span> module. </p> <blockquote class="note"><p><strong class="note">Note</strong>: <p class="para"> Prior to PHP 4.3.3, <span class="function"><a href="function.getallheaders.html" class="function">getallheaders()</a></span> was only available for the Apache servers. After PHP 4.3.3, <span class="function"><a href="function.getallheaders.html" class="function">getallheaders()</a></span> is an alias for <span class="function"><strong>nsapi_request_headers()</strong></span> if you use the NSAPI module. </p> </p></blockquote> <blockquote class="note"><p><strong class="note">Note</strong>: <p class="para"> You can also get at the value of the common CGI variables by reading them from the <var class="varname"><var class="varname"><a href="reserved.variables.server.html" class="classname">$_SERVER</a></var></var> superglobal, which works whether or not you are using PHP as a <span class="productname">NSAPI</span> module. </p> </p></blockquote> </div> <div class="refsect1 returnvalues" id="refsect1-function.nsapi-request-headers-returnvalues"> <h3 class="title">Return Values</h3> <p class="para"> Returns an associative array with all the HTTP headers. </p> </div> <div class="refsect1 examples" id="refsect1-function.nsapi-request-headers-examples"> <h3 class="title">Examples</h3> <p class="para"> <div class="example" id="example-4760"> <p><strong>Example #1 <span class="function"><strong>nsapi_request_headers()</strong></span> example</strong></p> <div class="example-contents"> <div class="phpcode"><code><span style="color: #000000"> <span style="color: #0000BB"><?php<br />$headers </span><span style="color: #007700">= </span><span style="color: #0000BB">nsapi_request_headers</span><span style="color: #007700">();<br /><br />foreach (</span><span style="color: #0000BB">$headers </span><span style="color: #007700">as </span><span style="color: #0000BB">$header </span><span style="color: #007700">=> </span><span style="color: #0000BB">$value</span><span style="color: #007700">) {<br /> echo </span><span style="color: #DD0000">"</span><span style="color: #0000BB">$header</span><span style="color: #DD0000">: </span><span style="color: #0000BB">$value</span><span style="color: #DD0000"> <br />\n"</span><span style="color: #007700">;<br />}<br /></span><span style="color: #0000BB">?></span> </span> </code></div> </div> </div> </p> </div> </div><hr /><div class="manualnavbar" style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="ref.nsapi.html">NSAPI Functions</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.nsapi-response-headers.html">nsapi_response_headers</a></div> <div class="up"><a href="ref.nsapi.html">NSAPI Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div> </div></body></html>