PhpParser\PrettyPrinter\Standard::pScalar_LNumber PHP Method

    protected function pScalar_LNumber(Scalar\LNumber $node) {
        if ($node->value === -\PHP_INT_MAX-1) {
            // PHP_INT_MIN cannot be represented as a literal,
            // because the sign is not part of the literal
            return '(-' . \PHP_INT_MAX . '-1)';
        }

        $kind = $node->getAttribute('kind', Scalar\LNumber::KIND_DEC);
        if (Scalar\LNumber::KIND_DEC === $kind) {
            return (string) $node->value;
        }

        $sign = $node->value < 0 ? '-' : '';
        $str = (string) $node->value;
        switch ($kind) {
            case Scalar\LNumber::KIND_BIN:
                return $sign . '0b' . base_convert($str, 10, 2);
            case Scalar\LNumber::KIND_OCT:
                return $sign . '0' . base_convert($str, 10, 8);
            case Scalar\LNumber::KIND_HEX:
                return $sign . '0x' . base_convert($str, 10, 16);
        }
        throw new \Exception('Invalid number kind');
    }