Please note that this function, like rmdir, requires that the directory be empty.(PHP 4, PHP 5, PHP 7, PHP 8)
ftp_rmdir — Efface un dossier FTP
 
   ftp_rmdir() efface le dossier
   directory.
  
ftpUne instance de FTP\Connection.
directoryLe dossier à effacer. Ce doit être soit un chemin absolu, soit un chemin relatif vers un dossier vide.
| Version | Description | 
|---|---|
| 8.1.0 | 
  La paramètre ftp attend désormais une instance de
  FTP\Connection ; auparavant, une resource était attendu.
  | 
Exemple #1 Exemple avec ftp_rmdir()
<?php
$dir = 'www/';
// Mise en place d'une connexion basique
$ftp = ftp_connect($ftp_server);
// Identification avec un nom d'utilisateur et un mot de passe
$login_result = ftp_login($ftp, $ftp_user_name, $ftp_user_pass);
// Tentative d'effacement du dossier $dir
if (ftp_rmdir($ftp, $dir)) {
    echo "Le dossier $dir a été effacé avec succès\n";
} else {
    echo "Il y a eu un problème lors de l'effacement du dossier $dir\n";
}
ftp_close($ftp);
?>Please note that this function, like rmdir, requires that the directory be empty.ftp_rmdir() delete only empty folders...if you want to delete the entire contents of a folder try its.Exemple...<?php$ftp_server = "YourIP";$ftp_user_name = "YourUsername";$ftp_user_pass = "YourPassword";// Connectionecho "Connecting to $ftp_server";$conn_id = ftp_connect($ftp_server);$login_result = ftp_login($conn_id, $ftp_user_name, $ftp_user_pass);//Enable PASV ( Note: must be done after ftp_login() )ftp_pasv($conn_id, true);// check connectionif((!$conn_id) || (!$login_result)){    die("FTP connection has failed !");}echo "<br/>Login Ok.";// Function to delete an entire folderfunction ftp_rrmdir($conn_id, $directory){    $lists = ftp_mlsd($conn_id, $directory);    unset($lists[0]);    unset($lists[1]);    foreach($lists as $list){        $full = $directory . '/' . $list['name'];        if($list['type'] == 'dir'){            ftp_rrmdir($conn_id, $full);        }else{            ftp_delete($conn_id, $full);        }    }    ftp_rmdir($conn_id, $directory);    return true;}//Now run ftp_rrmdir()if(ftp_rrmdir($conn_id, 'YOUR/PATH/')){    echo = "Folder deleted !";}//closeftp_close($conn_id);?>