That isn't the code you are running because it won't even compile.

$ perl 1167769.pl 
Global symbol "$max_cols" requires explicit package name at 1167769.pl
+ line 8.
Global symbol "$max_rows" requires explicit package name at 1167769.pl
+ line 10.
Execution of 1167769.pl aborted due to compilation errors.

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In reply to Re: Variable in a foreach loop by hippo
in thread Variable in a foreach loop by ravi45722

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