> Now, I still can not understand why the 2nd page show the $_SESSION as
> blank. It is suppose to contain datas. The php.net stated
> that $_SESSION
> is global. Any comments?
register_globals on
-------------------
Page 1
<?
session_start();
$foo = 'bar';
session_register('foo');
$foo = 'someNewValue';
?>
Page 2:
<?
session_start();
echo $foo;
$foo = 'aDifferentValue';
?>
register_globals off
--------------------
Page 1:
<?
session_start();
$_SESSION['foo'] = 'bar';
$_SESSION['foo'] = 'someNewValue';
?>
Page 2:
<?
session_start();
echo {$_SESSION['foo']}; // several syntaxes to do this
$_SESSION['foo'] = 'aDifferentValue';
?>
Kirk
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