public static function unregister()
    {
        if (!static::$protocol) {
            return;
        }
        if (!stream_wrapper_unregister(static::$protocol)) {
            throw new \RuntimeException(sprintf('The protocol "%s" cannot be unregistered
                from the runtime', static::$protocol));
        }
        static::$protocol       = null;
        static::$pathFactory    = null;
        static::$bufferFactory  = null;
    }
public static function unregister()
    {
        if (!static::$protocol) {
            return;
        }
        if (!stream_wrapper_unregister(static::$protocol)) {
            throw new \RuntimeException(sprintf('The protocol "%s" cannot be unregistered
                from the runtime', static::$protocol));
        }
        static::$protocol       = null;
        static::$pathFactory    = null;
        static::$bufferFactory  = null;
    }
public static function unregister ( ) { if ( ! static :: $ protocol ) { return ; } if ( ! stream_wrapper_unregister ( static :: $ protocol ) ) { throw new \ RuntimeException ( sprintf ( 'The protocol "%s" cannot be unregistered
                from the runtime' , static :: $ protocol ) ) ; } static :: $ protocol = null ; static :: $ pathFactory = null ; static :: $ bufferFactory = null ; }
Unregisters the stream wrapper
Unregisters the stream wrapper