if ('9') { $prev = 'http://'.$_SERVER['HTTP_HOST'].'/search/vintage/9'; } ?> if ('9' == '1') { $prev = 'http://'.$_SERVER['HTTP_HOST'].'/search/vintage/1'; } ?> if ('11' && '11' <= 10) { $next = 'http://'.$_SERVER['HTTP_HOST'].'/search/vintage/11'; } ?>