>c:\progs\perl580\bin\perl 280529.pl
My iter count : 511379
My iter count : 511379
My iter count : 511381
Scalars leaked: 1
My iter count : 511381
Scalars leaked: 1
My iter count : 511381
Scalars leaked: 1
Scalars leaked: 1
Scalars leaked: 1

>c:\progs\perl588\bin\perl 280529.pl
My iter count : 614654
My iter count : 614653
My iter count : 614655
My iter count : 614655
My iter count : 614655