<?php namespace common\helpers; use Yii; use yii\helpers\Html; class TimeHelper { public static function limitTime($time_limit) { if ($time_limit === null) { return 'Не ограничено'; } return Html::tag( 'span', Yii::$app->formatter->asDuration(strtotime($time_limit, '0')), ['class' => 'label label-primary'] ); } }