$ PERL_HASH_SEED_DEBUG=1 perl -e 'my %a=0..299; print $_ for each %a' | md5sum HASH_SEED = 3379561142 b6d67a24906e8a8541291882f81d31ca - $ PERL_HASH_SEED_DEBUG=1 perl -e 'my %a=0..299; print $_ for each %a' | md5sum HASH_SEED = 4068799219 b6d67a24906e8a8541291882f81d31ca -