prepare("SELECT stopId FROM favorites WHERE lineId = ?"); $query->execute([$lineId]); $result = $query->fetchAll(PDO::FETCH_ASSOC); return $result; } catch(PDOException $e) { return []; } } $query = $conn->prepare("SELECT DISTINCT lineId FROM favorites WHERE userId = ?"); $query->execute([$_SESSION['user_id']]); $lineIds = $query->fetchAll(PDO::FETCH_COLUMN); ?>

Subways

Displaying your favorite stations and lines below

You havent added any favorites yet.'; } ?>