real_escape_string($_POST['f']); $userId = $conn->real_escape_string($_POST['userId']); $sql = "SELECT * FROM games WHERE userId = $userId"; $result = $conn->query($sql); if ($result->num_rows > 0) { $returnArray = array(); $data = $result->fetch_assoc(); foreach ($data as $key => $value) { $returnArray[$key] = $value; } echo json_encode($returnArray); } else { echo "No games found for user"; } $conn->close(); ?>