<?php $bill= 0; $sno = 1; foreach($_SESSION as $products){ //print_r($products); echo "<tr> <form action='edit_cart.php' method='post'>"; if (!$products) $products = array(); foreach($products as $key =>$value){ if($key == 0){ echo "<input type='hidden' name='name$key' class='form-control' value='".$value."'> <td>".$value."</td>"; } else if($key == 1){ $p = $value; echo "<input type='hidden' name='name$key' class='form-control' value='".$value."'> <td>".$value."</td>"; }else if($key == 2){ $q = $value; $bill = ($p * $q); echo "<td><input type='number' name='name$key' class='form-control col-xl-4 text-center' min='1' value='".$value."'></td> <td>".($bill)."</td> <td><input type='submit' name='event' value='Update' class='btn btn-sm btn-warning'></td> <td><input type='submit' name='event' value='Delete' class='btn btn-sm btn-danger'></td>"; } } echo "</form> </tr>"; } echo "</table> </div>"; ?>
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Value for `_results` contains invalid data `array`