<?xml version="1.0" encoding="utf-8"?>
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<appendix xml:id="mhash.examples" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
 &reftitle.examples;
 <para>
  <example>
   <title>Computes the MD5 digest and hmac and print it out as hex</title>
   <programlisting role="php">
<![CDATA[
<?php
$input = "what do ya want for nothing?";
$hash = mhash(MHASH_MD5, $input);
echo "The hash is " . bin2hex($hash) . "<br />\n";
$hash = mhash(MHASH_MD5, $input, "Jefe");
echo "The hmac is " . bin2hex($hash) . "<br />\n";
?>
]]>
   </programlisting>
   &example.outputs;
   <screen>
<![CDATA[
The hash is d03cb659cbf9192dcd066272249f8412 
The hmac is 750c783e6ab0b503eaa86e310a5db738 
]]>
   </screen>
  </example>
 </para>
</appendix>

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