<?xml version="1.0" encoding="utf-8"?>
<!-- $Revision$ -->

<reference xml:id="reserved.variables" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
 <title>Predefined Variables</title>

 <partintro>

  <para>
   PHP provides a large number of predefined variables to all scripts. The
   variables represent everything from
   <link linkend="language.variables.external">external variables</link> to
   built-in environment variables, last error messages to last retrieved
   headers.
  </para>

 </partintro>

 &language.predefined.variables.superglobals;
 &language.predefined.variables.globals;
 &language.predefined.variables.server;
 &language.predefined.variables.get;
 &language.predefined.variables.post;
 &language.predefined.variables.files;
 &language.predefined.variables.request;
 &language.predefined.variables.session;
 &language.predefined.variables.env;
 &language.predefined.variables.cookie;
 &language.predefined.variables.phperrormsg;
 &language.predefined.variables.httpresponseheader;
 &language.predefined.variables.argc;
 &language.predefined.variables.argv;

</reference>
 
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Local variables:
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sgml-omittag:t
sgml-shorttag:t
sgml-minimize-attributes:nil
sgml-always-quote-attributes:t
sgml-indent-step:1
sgml-indent-data:t
indent-tabs-mode:nil
sgml-parent-document:nil
sgml-default-dtd-file:"~/.phpdoc/manual.ced"
sgml-exposed-tags:nil
sgml-local-catalogs:nil
sgml-local-ecat-files:nil
End:
vim600: syn=xml fen fdm=syntax fdl=2 si
vim: et tw=78 syn=sgml
vi: ts=1 sw=1
-->