use Modern::Perl;

sub create_output (\@$) {
    my ($arrayref_of_lines, $entry_no_new) = @_;
    say "array:  @{$arrayref_of_lines}";
    say "scalar: $entry_no_new";
}
my @array = qw/1 2 3 4/;
create_output @array, 5;

##</code><code>##

array:  1 2 3 4
scalar: 5