How to properly make drop down list menu for my tbl_item in php

Question

Im having trouble with my drop down list menu its keeps getting wamp error. my drop down list menu will be from the itemname of tbl_item(postgresDB)

funcContainer.php pa

Answer 1

On initial page load $_POST[$name] (or more specifically $_POST['Item'] may not be set. So you will want to check if it is set before using.

Change

if ($row[$value] == $_POST[$name])

to

if (isset($_POST[$name]) && $row[$value] == $_POST[$name])