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Perl variable garbage collection

by chinaxing (Acolyte)
on Jul 31, 2013 at 07:16 UTC ( #1047188=perlquestion: print w/ replies, xml ) Need Help??

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  1. or download this
    #!/bin/env perl
    use v5.14;
    ...
            );
       });
    $cv->wait;
    
  2. or download this
    ...
    $AnyEvent::Fork::Template->fork->run("MyTestModule::foo", sub {
    ...
            );
       });
    ...
    
  3. or download this
    $AnyEvent::Fork::Template->fork->run("MyTestModule::foo", sub {
        my $fh_fh_fh = shift;
    ...
            }
        );
      });
    
  4. or download this
       $w_w_w unless 1;
    
  5. or download this
    perl -MO=Deparse t2.pl   
    sub BEGIN {
    ...
    }
    );
    $cv->wait;
    

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