Getting Started with Redis in PHP

redis.php

<?php 
//echo phpinfo();exit;
   //Connecting to Redis server on localhost 
   $redis = new Redis(); 
   $status=$redis->connect('XXX.XXXX.XXX.XXX', $portnumber); 
   echo "<pre>";
   echo "Connection to server sucessfully"; 
   //check whether server is running or not 
   echo "Server is running: ".$redis->ping(); 

//creating the key 
$key="Key_Name";
$redis->set($key, 'MAK Key Venki');

//Retreving the specified key value
echo $redis->get($key);

 // Get the stored keys and print it 
   $arList = $redis->keys("*"); 
   echo "Stored keys in redis:: " ;
   print_r($arList); 
?>