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<?xml version="1.0" encoding="utf-8"?>
<!-- $Revision$ -->
<appendix xml:id="session.constants" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
&reftitle.constants;
&extension.constants;
<variablelist>
<varlistentry xml:id="constant.sid">
<term>
<constant>SID</constant>
(<type>string</type>)
</term>
<listitem>
<simpara>
Constant containing either the session name and session ID in
the form of <literal>"name=ID"</literal> or empty string
if session ID was set in an appropriate session cookie. This is
the same id as the one returned by <function>session_id</function>.
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.php-session-disabled">
<term>
<constant>PHP_SESSION_DISABLED</constant>
(<type>int</type>)
</term>
<listitem>
<simpara>
Return value of <function>session_status</function> if sessions are disabled.
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.php-session-none">
<term>
<constant>PHP_SESSION_NONE</constant>
(<type>int</type>)
</term>
<listitem>
<simpara>
Return value of <function>session_status</function> if sessions are enabled,
but no session exists.
</simpara>
</listitem>
</varlistentry>
<varlistentry xml:id="constant.php-session-active">
<term>
<constant>PHP_SESSION_ACTIVE</constant>
(<type>int</type>)
</term>
<listitem>
<simpara>
Return value of <function>session_status</function> if sessions are enabled,
and a session exists.
</simpara>
</listitem>
</varlistentry>
</variablelist>
</appendix>
<!-- Keep this comment at the end of the file
Local variables:
mode: sgml
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
-->
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