Try solving this one... 
#!/usr/bin/perl -w
use strict;

my $V1 = "1.2.3";

{
  package foo;
  use strict;
  sub fetchvar { 
    print $main::V1;
    print $main::V2; 
  }
}

my $V2 = "3.2.1";

foo::fetchvar();

[download]
The ^ or . trick is not allowed in my version of perl.

In reply to Re: Can you create *real* global variables? by lepre
in thread Can you create *real* global variables? by broquaint

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