public static function unregister()
    {
        self::$registered = false;
        in_array(vfsStream::SCHEME, stream_get_wrappers()) and
            stream_wrapper_unregister(vfsStream::SCHEME);
    }
public static function unregister()
    {
        self::$registered = false;
        in_array(vfsStream::SCHEME, stream_get_wrappers()) and
            stream_wrapper_unregister(vfsStream::SCHEME);
    }
public static function unregister ( ) { self :: $ registered = false ; in_array ( vfsStream :: SCHEME , stream_get_wrappers ( ) ) and stream_wrapper_unregister ( vfsStream :: SCHEME ) ; }
Unregister the virtual filesystem stream wrapper
Unregister the virtual filesystem stream wrapper