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You must call session_start() before using $_SESSION. This closes bug #19068

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git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@112345 c90b9560-bf6c-de11-be94-00142212c4b1
This commit is contained in:
Philip Olson 2003-01-18 05:52:05 +00:00
parent dbd8a08969
commit d731fb0b32
1 changed files with 5 additions and 3 deletions
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8
reference/session/reference.xml
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@ -1,5 +1,5 @@
<?xml version="1.0" encoding="iso-8859-1"?>
<!-- $Revision: 1.27 $ -->
<!-- $Revision: 1.28 $ -->
<reference id="ref.session">
<title>Session handling functions</title>
<titleabbrev>Sessions</titleabbrev>
@ -118,7 +118,7 @@
&reftitle.examples;
<note>
<para>
As of PHP 4.1.0, <varname>$_SESSION</varname> is available as
As of PHP 4.1.0, <varname>$_SESSION</varname> is available as a
global variable just like <varname>$_POST</varname>,
<varname>$_GET</varname>, <varname>$_REQUEST</varname> and so on.
Unlike <varname>$HTTP_SESSION_VARS</varname>,
@ -129,7 +129,9 @@
documentation has been changed to use
<varname>$_SESSION</varname> everywhere. You can substitute
<varname>$HTTP_SESSION_VARS</varname> for
<varname>$_SESSION</varname>, if you prefer the former.
<varname>$_SESSION</varname>, if you prefer the former. Also note
that you must start your session using <function>session_start</function>
before use of <varname>$_SESSION</varname> becomes available.
</para>
<para>
The keys in the <varname>$_SESSION</varname> associative