How can PHP developers handle errors related to folder existence when moving emails using IMAP?

When moving emails using IMAP in PHP, developers can handle errors related to folder existence by checking if the destination folder exists before attempting to move the emails. If the folder does not exist, they can create it using the IMAP functions provided by PHP.

$imap = imap_open('{imap.example.com:993/imap/ssl}INBOX', 'username', 'password');

$destinationFolder = 'DestinationFolder';
$folders = imap_getmailboxes($imap, '{imap.example.com:993/imap/ssl}', '*');

$folderExists = false;
foreach ($folders as $folder) {
    if ($folder->name == $destinationFolder) {
        $folderExists = true;
        break;
    }
}

if (!$folderExists) {
    imap_createmailbox($imap, '{imap.example.com:993/imap/ssl}', $destinationFolder);
}

// Move emails to the destination folder
// imap_mail_move($imap, $emailIds, $destinationFolder);

imap_close($imap);