<div class="col-md-12"> <form name="tincan_test" action="results.php?page=<?php echo $page; ?> " method="post"> <div class="well"> <?php if ($page == $num_questions) { echo '<h3>Test finished</h3>'; } else { try { $sql = "SELECT * FROM questions ORDER BY id LIMIT " . $page . ", 1"; $dbo->query($sql) or die($dbo->ShowError()); while ($questionDB = $dbo->emaitza()) { $question = new question($questionDB); echo $question->render(); } } catch (PDOException $e) { echo $e->getMessage(); } ?> <input type="hidden" value="<?php echo $questions; ?> " /> <div class="submit text-right"><input type="submit" value="Next" class="btn btn-primary" /></div> <?php } $conn = null; ?> </div>