NO!
I'm talking about a block senders list and there is a cookie problem. My Code:
$overview=imap_fetch_overview($mbox,"1:".imap_num_msg($mbox),0);
for($i=sizeof($overview)-1; $i >=0; $i--){
$val=$overview[$i];
while(list($key,$value) = each($blocksenderlist)) {
if($val->from == $value) {
imap_delete($mbox,$key);
}
}
imap_expunge($mbox);