$ PERL_HASH_SEED_DEBUG=1 perl ./foo | md5sum HASH_SEED = 4155558892 da7b0b6c9adb2fbc01be283dc16aed19 - $ PERL_HASH_SEED_DEBUG=1 perl ./foo | md5sum HASH_SEED = 51798468 da7b0b6c9adb2fbc01be283dc16aed19 - $ PERL_HASH_SEED_DEBUG=1 perl ./foo | md5sum HASH_SEED = 2930542944 da7b0b6c9adb2fbc01be283dc16aed19 -