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Re^2: Difference between exists and defined

by Veltro (Hermit)
on Apr 16, 2019 at 10:13 UTC ( [id://1232637]=note: print w/replies, xml ) Need Help??

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  1. or download this
    use strict ;
use warnings ;
...
    print "3 exists\n" ;
}
print Dumper(\@ar) ;
  2. or download this
    0 exists
2 exists
  3. or download this
    $VAR1 = [
          undef,
          undef,
          3
        ];

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