connect_error) { die("Connection failed: " . $conn->connect_error); } $sql = "SELECT * FROM " .$tableName. " WHERE test_name = '".$testName."'"; $result = $conn->query($sql); if ($result->num_rows > 0) { while ($row = $result->fetch_assoc()) { array_push($response, $row["data"]); } } $conn->close(); } } header('Content-type:application/json;charset=utf-8'); echo json_encode($response);