How can one utilize the imap_listscan function in PHP to display all folders in an email account?

To display all folders in an email account using the imap_listscan function in PHP, you can connect to the IMAP server, list all the available folders, and then display them to the user. This function allows you to scan through the list of folders on the server and retrieve their names.

$imapStream = imap_open('{mail.example.com:993/imap/ssl}INBOX', 'username', 'password');
$folders = imap_listscan($imapStream, '{mail.example.com:993/imap/ssl}*', '*');
imap_close($imapStream);

foreach ($folders as $folder) {
    echo $folder . "<br>";
}