How to set page size in GridView in yii2 [closed]

Answer 1

I hope this could help you

 public function actionIndex()
 {
    $searchModel = new ContribuenteSearch();
    $dataProvider = $searchModel->search(Yii::$app->request->queryParams);

    $dataProvider->pagination->pageSize=15;

    return $this->render('index', [
        'searchModel' => $searchModel,
        'dataProvider' => $dataProvider,
    ]);
 }