yii2-swiftmailer/extensions/yii/debug/views/default/panels/profile/detail.php

<?php
use yii\grid\GridView;
use yii\helpers\Html;
?>
<h1>Performance Profiling</h1>
<p>Total processing time: <b><?php echo $time; ?></b>; Peak memory: <b><?php echo $memory; ?></b>.</p>
<?php
echo GridView::widget([
	'dataProvider' => $dataProvider,
	'id' => 'profile-panel-detailed-grid',
	'filterModel' => $searchModel,
	'filterUrl' => $panel->getUrl(),
	'columns' => [
		['class' => 'yii\grid\SerialColumn'],
		[
			'attribute' => 'seq',
			'label' => 'Time',
			'value' => function ($data) {
				$timeInSeconds = $data['timestamp'] / 1000;
				$millisecondsDiff = (int)(($timeInSeconds - (int)$timeInSeconds) * 1000);
				return date('H:i:s.', $timeInSeconds) . sprintf('%03d', $millisecondsDiff);
			},
		],
		[
			'attribute' => 'duration',
			'value' => function ($data) {
				return sprintf('%.1f ms',$data['duration']);
			},
			'options' => [
				'width' => '10%',
			],
		],
		'category',
		[
			'attribute' => 'info',
			'value' => function ($data) {
				return str_repeat('<span class="indent">→</span>', $data['level']) . Html::encode($data['info']);
			},
			'format' => 'html',
			'options' => [
				'width' => '60%',
			],
		],
	],
]);
?>