How can the issue of disappearing directory selections be resolved in PHP, as described by the forum user phpdummy?

Issue: The problem of disappearing directory selections in PHP can be resolved by using session variables to store the selected directory path. By storing the directory path in a session variable, the selection will persist across page loads and prevent it from disappearing.

<?php
session_start();

if(isset($_POST['directory'])) {
    $_SESSION['selected_directory'] = $_POST['directory'];
}

// Use $_SESSION['selected_directory'] to access the selected directory path
?>