</li> <li> <a href="#">Separated link</a> </li> </ul> </div> </div> </div> <!-- END PAGE HEADER--> <!-- BEGIN CHART PORTLETS--> <div class="row"> <div class="col-md-12"> <form method="GET" action=""> <select name="subcategoria"> <?php $lista = $obj1->listSubCategoria()->fetchAll(); foreach ($lista as $linha) { ?> <option value = '<?php echo $linha['id']; ?> '><?php echo $linha['descricao']; ?> </option> <?php } ?> </select> <input type="submit" value="Gerar Gráfico"/> </form>