Norman Zhang <[EMAIL PROTECTED]> wrote: > Right? if ($foo) means variable exists and can be null. Whereas, isset($foo) > means that the value in $foo cannot be null?
you've got it backwards. 'if (isset($foo))' tests that the variable has been set to some value, possibly including false or null. 'if ($foo)' tests that the value of the variable is true. jim -- PHP General Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php