in reply to Re: Data::Dumper print arrays of scalars on one line
in thread Data::Dumper print arrays of scalars on one line

This worked for my case with $Data::Dumper::Perltidy::ARGV = "-l=$large_integer" but it was very slow compared to Data::Dump.
run time seconds ---------------- real user method 0.696 0.390 Data::Dump 44.42 33.45 Data::Dumper::Perltidy