use warnings;
use threads;
use Data::Dumper;
sub funct_array {
    my $self = threads->self;
    my (@array_result) = @_;

    # Run some time consuming process
    return \@array_result;
}

sub funct_hash{
    my $self = threads->self;
    my ($p1,$p2,$fn) = @_;
    my %hash_result=($p1,$p2);
    # Run some time consuming process
    return \%hash_result;
}
my ($par1,$par2,$par3,$filename, @result);
$par1=1; $par2=2; $par3=4; $filename=3;
my $array1 = new threads (\&funct_array,($par1,$par2,$par3,$filename,@result));
my $hash1 = threads->new(\&funct_hash,($par1,$par2,$par3,$filename));
print "Sleep";
sleep 1;


# Then I tried to see the content of the array
# with Data Dumper

$temp = $array1->join;
print "@$temp\n";
$temp = $hash1->join;
foreach (keys %$temp){
    print $_."=".$$temp{$_};
}