Instaphp/Instaphp.php
public static function Instance($token = null, $config = array())
    {
        if (self::$instance == null || !empty($token)) {
            self::$instance = new self($token, $config);
        }
        return self::$instance;
    }
public static function Instance($token = null, $config = array())
    {
        if (self::$instance == null || !empty($token)) {
            self::$instance = new self($token, $config);
        }
        return self::$instance;
    }
I AM SINGLETON
We don't need to go instantiating all these objects more than once here
@return Instaphp