You need to add the path to a class of global include path.

After that, your IDE, when you declare a class Redis will display a hint which methods of this object can be used.

h3. For example:
	$redis = new Redis();
	$redis->con <press Tab or press Ctrl+Space>

h3. Warning:
Do not forget to declare a variable type $ redis
	/**
	 * @ Var Redis
	 */
	public $redis = null;