reallyli / laravel-ab-test

        $writer = new Writer(new SplTempFileObject);

        $writer->insertOne($columns);

        foreach ($experiments as $experiment) {

            $engagement = $experiment->visitors ? ($experiment->engagement / $experiment->visitors * 100) : 0;

            $row = [

                $experiment->name,

                $experiment->visitors,

                number_format($engagement, 2).' % ('.$experiment->engagement.')',

            ];

            $results = $experiment->goals()->pluck('count', 'name');

            foreach ($goals as $column) {

                $count = array_get($results, $column, 0);

                $percentage = $experiment->visitors ? ($count / $experiment->visitors * 100) : 0;

                $row[] = number_format($percentage, 2)." % ($count)";

            }

            $writer->insertOne($row);

        }

        $output = (string) $writer;

        $table = new Table($this->output);

        $table->setHeaders($columns);

        foreach ($experiments as $experiment) {

            $engagement = $experiment->visitors ? ($experiment->engagement / $experiment->visitors * 100) : 0;

            $row = [

                $experiment->name,

                $experiment->visitors,

                number_format($engagement, 2).' % ('.$experiment->engagement.')',

            ];

            $results = $experiment->goals()->pluck('count', 'name');

            foreach ($goals as $column) {

                $count = array_get($results, $column, 0);

                $percentage = $experiment->visitors ? ($count / $experiment->visitors * 100) : 0;

                $row[] = number_format($percentage, 2)." % ($count)";

            }

            $table->addRow($row);

        }

        $table->render();

    }