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my $facet_counts = $response->facet_counts; my $autId = $facet_counts->{facet_fields}{author_id}; ... for(my $i=0; $i < int(@{$autId}); $i++){ print @{$autId}[$i], ": ", @{$autId}[++$i], "<br>\n"; };
$VAR1 = \[ '9291', 131, '3389', 88, '622', 85, '123715', 81, '5091', 6 +3 ]; 9291: 131 ... 123715: 81 5091: 63