The state of the each operator is bound to a single hash. In your 2nd case you call &e for each iteration. That yields a new hash each time. So the each operator sees a new hash in every iteration. You may try a for loop: 
for( my $h=&e; my ($k, $v)=each %$h; ) {...}

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In reply to Re: This "each" goes to endless loop each time... by tfoertsch
in thread This "each" goes to endless loop each time... by rovf

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