<?php if (($errors = SessionOperator::getAllErrors()) != null) { ?> <div class="alert alert-danger fade in"> <a href="#" class="close" data-dismiss="alert" aria-label="close">×</a> <strong>Input error!</strong><br> <ul> <?php foreach ($errors as $key => $message) { echo "<li>" . $message . "</li>"; } ?> </ul> </div> <?php }