You should remove strange '0′
quotes for int
default values. This should work for you:
CREATE TABLE IF NOT EXISTS `users` (
`id` int(11) NOT NULL auto_increment,
`username` varchar(32) NOT NULL,
`password` varchar(32) NOT NULL,
`online` int(20) NOT NULL default 0,
`email` varchar(100) NOT NULL,
`active` int(1) NOT NULL default 0,
`rtime` int(20) NOT NULL default 0,
PRIMARY KEY (`id`)
) ENGINE=MyISAM DEFAULT CHARSET=utf8;