Update memcached.php

Same issue as with memcache.php

libraries/joomla/session/storage/memcached.php

@@ -18,6 +18,14 @@
  */
 class JSessionStorageMemcached extends JSessionStorage
 {
+	/**
+	 * The registered servers stack.
+	 *
+	 * @var    array
+	 * @since  12.2
+	 */
+	private $_servers;
+
 	/**
 	 * Constructor
 	 *
@@ -33,18 +41,19 @@ public function __construct($options = array())
 			throw new RuntimeException('Memcached Extension is not available', 404);
 		}
 
-		parent::__construct($options);
-
 		$config = JFactory::getConfig();
 
 		// This will be an array of loveliness
+		// This might help: {@link http://www.php.net/manual/en/memcached.sessions.php#112439}
 		// @todo: multiple servers
 		$this->_servers = array(
 			array(
 				'host' => $config->get('memcache_server_host', 'localhost'),
 				'port' => $config->get('memcache_server_port', 11211)
 			)
 		);
+
+		parent::__construct($options);
 	}
 
 	/**
@@ -56,7 +65,11 @@ public function __construct($options = array())
 	 */
 	public function register()
 	{
-		ini_set('session.save_path', $this->_servers['host'] . ':' . $this->_servers['port']);
+		// This might help: {@link http://www.php.net/manual/en/memcached.sessions.php#112439}
+		// @todo: evaluate servers count first
+		$server = current($this->_servers);
+
+		ini_set('session.save_path', $server['host'] . ':' . $server['port']);
 		ini_set('session.save_handler', 'memcached');
 	}