How can different window names be assigned in PHP to ensure multiple pop-up windows remain open?

To ensure multiple pop-up windows remain open in PHP, you can assign different window names to each pop-up window. This can be achieved by dynamically generating unique window names using a counter or timestamp. By assigning distinct names to each window, you can prevent them from being overwritten or closed when opening new pop-up windows.

<?php
$windowName = "popup_" . time(); // Generate a unique window name using the current timestamp
echo "<script>window.open('popup_url', '$windowName', 'width=400,height=400');</script>"; // Open a pop-up window with the unique name
?>