<?php error_reporting(E_ALL); $mbox = imap_open("{imap.ionos.de:993/imap/ssl}", "info@ju-and-mi.de", "!S3ge1gP", OP_HALFOPEN) or die("can't connect: " . imap_last_error()); if($mbox){ echo "connect"; }else{ echo "fail"; } $list = imap_getmailboxes($mbox, "{imap.ionos.de:993/imap/ssl}", "*"); if (is_array($list)) { foreach ($list as $key => $val) { echo "($key) "; echo imap_utf7_decode($val->name) . ","; echo "'" . $val->delimiter . "',"; echo $val->attributes . "<br />\n"; } } else { echo "imap_getmailboxes failed: " . imap_last_error() . "\n"; } imap_close($mbox); ?>