It's because you use the hash %myHash as a global the very first time it's mentioned. You need to declare it as a local variable with: 
my %myHash = ();

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Also, you declare it as a hash but then use it as a scalar: $myHash->{$n}=$v; uses the $myHash scalar variable, not the %myHash hash variable.

In reply to Re: Populate Hash by markkawika
in thread Populate Hash by uandme2k2

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