protected function createMetrics(array $data, ?string $name = null): string
    {
        $html = $name !== null ? '<h3>' . $name . '</h3>' : '';
        $html .= '<ul class="metrics">';

        foreach ($data as $key => $value) {
            $html .= '<li class="metric">';
            $html .= '<span class="value">' . $value . '</span><span class="label">' . $key . '</span>';
            $html .= '</li>';
        }

        $html .= '</ul>';

        return $html;
    }
protected function createMetrics(array $data, ?string $name = null): string
    {
        $html = $name !== null ? '<h3>' . $name . '</h3>' : '';
        $html .= '<ul class="metrics">';

        foreach ($data as $key => $value) {
            $html .= '<li class="metric">';
            $html .= '<span class="value">' . $value . '</span><span class="label">' . $key . '</span>';
            $html .= '</li>';
        }

        $html .= '</ul>';

        return $html;
    }
protected function createMetrics ( array $ data , ? string $ name = null ) : string { $ html = $ name !== null ? '<h3>' . $ name . '</h3>' : '' ; $ html .= '<ul class="metrics">' ; foreach ( $ data as $ key => $ value ) { $ html .= '<li class="metric">' ; $ html .= '<span class="value">' . $ value . '</span><span class="label">' . $ key . '</span>' ; $ html .= '</li>' ; } $ html .= '</ul>' ; return $ html ; }
Create a metrics.

@param array       $data
@param null|string $name

@return string
Create a metrics .