Abiraman

// My code 
<?php 
                                $collection=\app\models\Notifications::getCollection()->name;
                                if ($this->beginCache('Notifghjgjhgication', ['dependency' => [
    'class' => 'yii\caching\DbQueryDependency',
    'method' =>function(){ return \app\models\Notifications::find()->where(["receiver_type" => "vendor", "receiver_id" => \Yii::$app->user->identity->_id, 'read_status' => FALSE])->count();},
]])) {?>
                                <li class="dropdown" id="Notification-list-container">
                                    <?= Yii::$app->runAction('/notification/default/notificationlist') ?>
                                </li>