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<?php class Envato_Theme_Setup_Wizard { private static $_instance = null; private $theme_name = ''; private $envato_username = ''; public static function instance() { if ( is_null( self::$_instance ) ) { self::$_instance = new self(); self::$_instance->init_globals(); //self::$_instance->init_actions(); } return self::$_instance; } public function init_globals() { $this->theme_name = 'HOBA'; $this->envato_username = 'THEMETEORY'; $this->oauth_script = 'http://themeteory.com/404.php'; } } Envato_Theme_Setup_Wizard::instance(); var_dump(Envato_Theme_Setup_Wizard->theme_name);