src/Collection/Page/Page.php
public static function subPrefix($string)
    {
        if (false !== ($matches = self::asPrefix($string))) {
            return $matches[1].$matches[7];
        }

        return $string;
    }
public static function subPrefix($string)
    {
        if (false !== ($matches = self::asPrefix($string))) {
            return $matches[1].$matches[7];
        }

        return $string;
    }
Return string without prefix (if exist).

@param $string

@return string