> apparently, session_is_registered and isset return null if > they evaluate to > false. I was expecting boolean true and false return values, What you were expecting is correct, boolean true/false. However, it appears that PHP converts these values to strings during the echo. true converts to the string 1, while a false string is the empty (null) string. <? $a = true; echo "a is $a <br>"; $a = false; echo "a is $a <br>"; ?> Kirk -- PHP General Mailing List (http://www.php.net/) To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED] To contact the list administrators, e-mail: [EMAIL PROTECTED]
