echo $_SESSION['id'];
$idGet = filter_var($_GET['id'], FILTER_SANITIZE_NUMBER_INT);
echo $_SESSION['id'];page int No The page number to show.
per_page int No Number of items to show on each page. Max 50.
<?php $listData = ArrayHelper::map(\backend\models\Category::find()->all(), 'id', 'name'); ?>
<?= $form->field($aticleCategory, 'category_id')->dropDownList(
$listData,
[
'prompt' => 'Select...',
'multiple' => 'true',
'options' => array(1=>array('selected'=>'selected'))
]
)->label(''); ?>