Online PHP editor | output for SBDRU

@ 2021-05-15T11:32:17Z

<?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>";         
?>

Output for 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.4, 8.3.6 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3: Warning: Undefined global variable $_SESSION in /in/SBDRU on line 4 Warning: foreach() argument must be of type array|object, null given in /in/SBDRU on line 4 </table> </div>
Output for 8.3.5: Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 Warning: Undefined global variable $_SESSION in /in/SBDRU on line 4 Warning: foreach() argument must be of type array|object, null given in /in/SBDRU on line 4 </table> </div>
Output for 8.0.0 - 8.0.30: Warning: Undefined variable $_SESSION in /in/SBDRU on line 4 Warning: foreach() argument must be of type array|object, null given in /in/SBDRU on line 4 </table> </div>
Output for 7.3.0 - 7.3.31, 7.3.33, 7.4.0 - 7.4.25, 7.4.27 - 7.4.33: Notice: Undefined variable: _SESSION in /in/SBDRU on line 4 Warning: Invalid argument supplied for foreach() in /in/SBDRU on line 4 </table> </div>
Output for 7.3.32, 7.4.26: Warning: Invalid argument supplied for foreach() in /in/SBDRU on line 4 </table> </div>

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