db->query($sql); $results = []; while($row = $stmt->fetch()) { $results[] = new EnglishEntity($row); } return $results; } public function getEnglishById($id) { $sql = "SELECT id, english from english where id = :english_id"; $stmt = $this->db->prepare($sql); $stmt->execute(["english_id" => $id]); return $stmt->fetch(); } }