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  1. #!/usr/bin/perl
  2.  
  3. my $x = 1;
  4.  
  5. my $y = \$x;
  6. my $z = \$y;
  7.  
  8. print "$x\n";
  9. print "$y\n";
  10. print "$z\n";
  11.  
Success #stdin #stdout 0s 3564KB
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Standard input is empty
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1
SCALAR(0x8a28870)
REF(0x8a288a0)
https://ideone.com/GJi4cu
language:
Perl (perl 5.28.1)
created:
9 years ago
visibility:
public

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