How about this? 
use List::Compare;
use Data::Dumper;
s/\A\s+|\s+\z//g for @array1, @array2;
my $lc = List::Compare->new(\@array1, \@array2);
my @i = $lc->get_intersection();
print Data::Dumper->Dump([\@i]);

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In reply to Re: compare 2 arrays of strings by eff_i_g
in thread compare 2 arrays of strings by sharan

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