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  1. my $ref;
  2. {
  3. 	my @skipper = qw(blue_shirt hat jacket preserver sunscreen); # ref count is 1
  4. 	$ref = \@skipper; # ref count is 2
  5. 	print "$ref−>[2]\n"; # prints jacket\n
  6. }
  7. print "$ref−>[2]\n"; # still prints jacket\n # ref count is 1
Success #stdin #stdout 0s 3564KB
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ARRAY(0x9b94890)−>[2]
ARRAY(0x9b94890)−>[2]
https://ideone.com/y8ZLsp
language:
Perl (perl 5.28.1)
created:
11 years ago
visibility:
public

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