'; $out .= 'Complexity: '.$r->complexity.PHP_EOL; if (isset($r->instance_counts)) { $out .= 'Instance repetitions: '.\var_export($r->instance_counts, true).PHP_EOL; } if (isset($r->instance_complexity)) { $out .= 'Instance complexity: '.\var_export($r->instance_complexity, true).PHP_EOL; } $out .= ''; return $out; } }