public static function getNameForId($id)
    {
        if (CT::has($id)) {
            return CT::getName($id);
        }

        $name = token_name($id);

        return 'UNKNOWN' === $name ? null : $name;
    }
public static function getNameForId($id)
    {
        if (CT::has($id)) {
            return CT::getName($id);
        }

        $name = token_name($id);

        return 'UNKNOWN' === $name ? null : $name;
    }
public static function getNameForId ( $ id ) { if ( CT :: has ( $ id ) ) { return CT :: getName ( $ id ) ; } $ name = token_name ( $ id ) ; return 'UNKNOWN' === $ name ? null : $ name ; }
Get token's name.

It shall be used only for getting the name of token, not for checking it against excepted value.

@param int $id

@return null|string token name
Get token s name .