query("SELECT COUNT(*) FROM students WHERE mnumber = $mnumber")->fetch(PDO::FETCH_NUM)[0] == 0) { print ''; print ''; print '
Mat.nummer not found
'; print "Mat.Nummer was not found. You have to register first!"; break; } if($db->query("SELECT COUNT(*) FROM students WHERE mnumber = $mnumber AND password = \"$password\"")->fetch(PDO::FETCH_NUM)[0] == 0) { print ''; print ''; print '
wrong password
'; break; } ?>