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  1. #!/usr/bin/perl
  2. use strict;
  3. use warnings;
  4.  
  5. if (1) {
  6. 	my $a = 1;
  7. }
  8. print $a;
  9.  
Success #stdin #stdout #stderr 0s 3696KB
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stdin
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Standard input is empty
stdout
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Standard output is empty
stderr
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Name "main::a" used only once: possible typo at prog.pl line 8.
Use of uninitialized value $a in print at prog.pl line 8.
https://ideone.com/hWoxKD
language:
Perl (perl 5.28.1)
created:
11 years ago
visibility:
public

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