Minor change
authorpdontthink <pdontthink@7612ce4b-ef26-0410-bec9-ea0150e637f0>
Sat, 21 Jun 2003 01:18:22 +0000 (01:18 +0000)
committerpdontthink <pdontthink@7612ce4b-ef26-0410-bec9-ea0150e637f0>
Sat, 21 Jun 2003 01:18:22 +0000 (01:18 +0000)
git-svn-id: https://svn.code.sf.net/p/squirrelmail/code/trunk/squirrelmail@5101 7612ce4b-ef26-0410-bec9-ea0150e637f0

doc/plugin.txt

index 19e0cd3..8618c79 100644 (file)
@@ -1207,8 +1207,12 @@ strongly encouraged to make use of.  Using them also makes your job easier.
 
   4.  To remove a variable from the session:
 
+         global $favorite_color;
          sqsession_unregister('favorite_color');
 
+      Strictly speaking, globalizing the variable shouldn't be necessary,
+      but certain versions of PHP seem to behave more predictably if you do.
+
 
 Form Variables
 --------------