Like so? 
use Data::Dumper ();

my @foo = @bar = (1, 2, 3);

print Data::Dumper::Dumper(\@foo, \@bar);

[download]
 Update, upon further reflection looks like you may want to look at join or sprintf/printf.

In reply to Re: Concatenating more than one variable in perl by perlfan
in thread Concatenating more than one variable in perl by manoj_speed

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