📄 function.apache-request-headers.html
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"><html> <head> <title>Fetch all HTTP request headers</title> <meta http-equiv="content-type" content="text/html; charset=UTF-8"> </head> <body><div style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.apache-note.html">apache_note</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.apache-reset-timeout.html">apache_reset_timeout</a></div> <div class="up"><a href="ref.apache.html">Apache Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div></div><hr /><div id="function.apache-request-headers" class="refentry"> <div class="refnamediv"> <h1 class="refname">apache_request_headers</h1> <p class="verinfo">(PHP 4 >= 4.3.0, PHP 5)</p><p class="refpurpose"><span class="refname">apache_request_headers</span> — <span class="dc-title">Fetch all HTTP request headers</span></p> </div> <div class="refsect1 description"> <h3 class="title">Description</h3> <div class="methodsynopsis dc-description"> <span class="type">array</span> <span class="methodname"><b><b>apache_request_headers</b></b></span> ( <span class="methodparam">void</span> )</div> <p class="para rdfs-comment"> Fetches all HTTP requests from the current request. </p> <p class="simpara">This function is only supported when PHP is installed as an Apache module.</p> </div> <div class="refsect1 returnvalues"> <h3 class="title">Return Values</h3> <p class="para"> An associative array of all the HTTP headers in the current request, or <b><tt>FALSE</tt></b> on failure. </p> </div> <div class="refsect1 examples"> <h3 class="title">Examples</h3> <p class="para"> <div class="example"> <p><b>Example #1 <b>apache_request_headers()</b> example</b></p> <div class="example-contents"><div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB"><?php<br />$headers </span><span style="color: #007700">= </span><span style="color: #0000BB">apache_request_headers</span><span style="color: #007700">();<br /><br />foreach (</span><span style="color: #0000BB">$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">"$header: $value <br />\n"</span><span style="color: #007700">;<br />}<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"><pre><div class="cdata"><pre>Accept: */*Accept-Language: en-usAccept-Encoding: gzip, deflateUser-Agent: Mozilla/4.0Host: www.example.comConnection: Keep-Alive</pre></div> </pre></div> </div> </p> </div> <div class="refsect1 notes"> <h3 class="title">Notes</h3> <blockquote><p><b class="note">Note</b>: Prior to PHP 4.3.0, <b>apache_request_headers()</b> was called <a href="function.getallheaders.html" class="function">getallheaders()</a>. After PHP 4.3.0, <a href="function.getallheaders.html" class="function">getallheaders()</a> is an alias for <b>apache_request_headers()</b>. <br /> </p></blockquote> <blockquote><p><b class="note">Note</b>: You can also get at the value of the common CGI variables by reading them from the environment, which works whether or not you are using PHP as an <span class="productname">Apache</span> module. Use <a href="function.phpinfo.html" class="function">phpinfo()</a> to see a list of all of the available <a href="language.variables.predefined.html" class="link">environment variables</a>. <br /> </p></blockquote> <blockquote><p><b class="note">Note</b>: As of PHP 4.3.3 you can use this function with the<a href="ref.nsapi.html" class="link">NSAPI server module</a> in Netscape/iPlanet/SunONEwebservers, too.<br /></p></blockquote> </div> <div class="refsect1 seealso"> <h3 class="title">See Also</h3> <p class="para"> <ul class="simplelist"> <li class="member"><a href="function.apache-response-headers.html" class="function" rel="rdfs-seeAlso">apache_response_headers()</a></li> </ul> </p> </div></div><hr /><div style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.apache-note.html">apache_note</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.apache-reset-timeout.html">apache_reset_timeout</a></div> <div class="up"><a href="ref.apache.html">Apache Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div></div></body></html>⌨️ 快捷键说明
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