Re: Newbie variable help

hi, use the unset($varname) function.for details refer the manual. regards gautam. Phil Lambert wrote: > Hi all, > thanks for the replies to the Postgre question. My next question is how > can you clear an existing variable? > > for example i set a variable: - > > $valid_num = blah blah blah > > and the test: - > > if ($valid_num) > > works. how can i reset the variable so that this doesnt work? > > cheers > flip > > -- > PHP General Mailing List (http://www.php.net/) > To unsubscribe, e-mail: php-general-unsubscribe@lists.php.net > For additional commands, e-mail: php-general-help@lists.php.net > To contact the list administrators, e-mail: php-list-admin@lists.php.net -- If it is to be, it is up to me