prediction io show page

show.php

<?php session_start();	
  require_once("vendor/autoload.php");
    use PredictionIO\PredictionIOClient;
    $client = PredictionIOClient::factory(array("appkey" => "6DzhlG31iEHRo1ThUeIswYoXBHYq825Xg8d8ZooUymdXVLBOvbWRBCyCIhfLEAhs"));


try{
  $user_id = 6;
 
  $client->identify($user_id);
  $command = $client->getCommand('itemrec_get_top_n', array('pio_engine' => 'movie-recommender', 'pio_n' => 9));
  $recommended_movies_raw = $client->execute($command);
  echo "<pre>";
    print_r( $recommended_movies_raw);