use strict; use warnings; use Data::Dumper; my $hash1 = {qw/ name1 ABCD name2 BCD name3 ASCDA name4 AAAAA /}; my $hash2 = {qw/ name1 0.2 name5 0.3 name4 0.0002 name7 0.222 /}; my %hash3 = &{sub{ my ($hash1,$hash2,) = @_; my %hash3; foreach my $key (sort keys $hash1){ if(defined($hash2->{$key})){ $hash3{'hash1_values'}{$key} = $hash1->{$key}; $hash3{'hash2_values'}{$key} = $hash2->{$key}; } } return %hash3; }}($hash1, $hash2); print Dumper(sort %hash3);