0){ if($s == 1 ){ $colum = "v_akumulasi_client_payment"; } else { $colum = "v_akumulasi_paygw"; } $stmt = $pdo->prepare("SELECT tersedia AS saldo FROM $colum WHERE id_data_server = :id LIMIT 1"); $stmt->execute([':id' => $id]); $row = $stmt->fetch(PDO::FETCH_ASSOC); echo json_encode($row ?: ["saldo" => 0]); } else { echo json_encode(["saldo" => 0]); }