getallheaders.xml

<?xml version="1.0" encoding="utf-8"?>
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<refentry xml:id="function.getallheaders" xmlns="http://docbook.org/ns/docbook">
 <refnamediv>
  <refname>getallheaders</refname>
  <refpurpose>Fetch all HTTP request headers</refpurpose>
 </refnamediv>

 <refsect1 role="description">
  &reftitle.description;
  <methodsynopsis>
   <type>array</type><methodname>getallheaders</methodname>
   <void/>
  </methodsynopsis>
  <para>
   Fetches all HTTP headers from the current request.
  </para>
  <para>
   This function is an alias for <function>apache_request_headers</function>.
   Please read the <function>apache_request_headers</function>
   documentation for more information on how this function works.
  </para>
 </refsect1>

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

 <refsect1 role="returnvalues">
  &reftitle.returnvalues;
  <para>
   An associative array of all the HTTP headers in the current request.
  </para>
 </refsect1>

 <refsect1 role="changelog">
  &reftitle.changelog;
  <para>
   <informaltable>
    <tgroup cols="2">
     <thead>
      <row>
       <entry>&Version;</entry>
       <entry>&Description;</entry>
      </row>
     </thead>
     <tbody>
      <row>
       <entry>7.3.0</entry>
       <entry>
        This function became available in the FPM SAPI.
       </entry>
      </row>
     </tbody>
    </tgroup>
   </informaltable>
  </para>
 </refsect1>

 <refsect1 role="examples">
  &reftitle.examples;
  <para>
   <example>
    <title><function>getallheaders</function> example</title>
    <programlisting role="php">
<![CDATA[
<?php

foreach (getallheaders() as $name => $value) {
    echo "$name: $value\n";
}

?>
]]>
    </programlisting>
   </example>
  </para>
 </refsect1>

 <refsect1 role="seealso">
  &reftitle.seealso;
  <para>
   <simplelist>
    <member><function>apache_response_headers</function></member>
   </simplelist>
  </para>
 </refsect1>
</refentry>

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