collectVarData example

$data['totalTime']       = $totalTime * 1000;
        $data['totalMemory']     = number_format((memory_get_peak_usage()) / 1024 / 1024, 3);
        $data['segmentDuration'] = $this->roundTo($data['totalTime'] / 7);
        $data['segmentCount']    = (int) ceil($data['totalTime'] / $data['segmentDuration']);
        $data['CI_VERSION']      = CodeIgniter::CI_VERSION;
        $data['collectors']      = [];

        foreach ($this->collectors as $collector) {
            $data['collectors'][] = $collector->getAsArray();
        }

        foreach ($this->collectVarData() as $heading => $items) {
            $varData = [];

            if (is_array($items)) {
                foreach ($items as $key => $value) {
                    if (is_string($value)) {
                        $varData[esc($key)] = esc($value);
                    } else {
                        $oldKintMode       = Kint::$mode_default;
                        $oldKintCalledFrom = Kint::$display_called_from;

                        Kint::$mode_default        = Kint::MODE_RICH;