public function getLevel($id) { if (empty(self::$conn)) { self::$conn = $this->connect_pdo(); } $sql = "SELECT vaitro \n\t\t\t\t\tFROM users AS u\n\t\t\t\t\tLEFT JOIN level AS l\n\t\t\t\t\t\tON l.level=u.level\n\t\t\t\t\tWHERE u.id=?"; $stmt = self::$conn->prepare($sql); $stmt->bindParam(1, $id); $stmt->execute(); $stmt->setFetchMode(PDO::FETCH_ASSOC); $users = $stmt->fetch(); return $users['vaitro']; }