In what scenarios would creating a separate session with session_decode() be a suitable solution for managing session data in PHP?

When dealing with complex session data structures or needing to manipulate session data separately from the current session, creating a separate session with session_decode() can be a suitable solution. This allows for isolating and managing specific session data without affecting the main session.

<?php

// Start the main session
session_start();

// Create a separate session
$separateSessionData = "a:1:{s:4:\"name\";s:5:\"Alice\";}";
$separateSession = [];
session_decode($separateSessionData);

// Access and manipulate the separate session data
$separateSession['name'] = "Bob";

// Encode and store the separate session data
$encodedSeparateSessionData = session_encode();
// Store $encodedSeparateSessionData as needed

// End the separate session
session_abort();

?>