  if(strlen($lc) > 2000 || strlen($lc) < 2) {
      $filter = 'length';
    }

    if(!$filter) {
      $check = hash('ripemd160', $my_uuid . $_POST['nonce']); 
      if($check !== $_POST['hash']) {
        $filter = 'hash';
      }
    }

    if(!$filter) {
      error_log($n);
      foreach(['http:','porn','xxx',' com ','casino','https:','jackpot','viagra','online store','www.',' sexy ','bitcoin','crypto','your business','cialis','.onion','\xd0','\xd0\xa1','\xd0\x9f','promotional','backlinks'