$sth = $dbh->prepare("SELECT * FROM `catalog` WHERE `id` = ? ORDER BY `date_add` DESC");
$sth->execute([intval($_GET['id'])]);$id = intval($_GET['id']);
$sth = $dbh->prepare("SELECT * FROM `catalog` WHERE `id` = :id ORDER BY `date_add` DESC");
$sth->bindParam('id', $id, PDO::PARAM_INT);
$sth->execute();