<!-- Main content --> <section class="content"> <div class="row"> <div class="col-lg-3 col-xs-6"> <form method="post" action="callAddSubCategory.php"> <fieldset> <legend>Add Sub-Category</legend> Enter sub-category name: <input type="text" name="scat"/><br/><br/> <select name="cat"> <!--Under category: <br/><input type="text" name="cat"/><br/><br/>--> <?php //display category in html select element include '../subcategory.php'; $data = []; $subcatAction = new subcategory(); $result = $subcatAction->getCategory(); while ($row = mysqli_fetch_array($result)) { $data[] = $row; } foreach ($data as $key => $value) { ?> <option value="<?php echo $value[0]; ?> "> <?php print_r($value[1]); ?> </option> <?php }