How to pass variable from PHP to JavaScript in Yii2?

Question

Yii

How to pass variable from PHP to JavaScript in Yii2?
Example:

$qwe = 'Вася';

$script = <<< JS
    $.ajax({
      type: 'GET',
      url: '............',
      data: { id: !!!!!! сюда вставить $qwe !!!!!!!},
    });
JS;
$this->registerJs($script, yii\web\View::POS_READY);

Answer 1

$qwe = 'Вася';

$script = "
    $.ajax({
      type: 'GET',
      url: '............',
      data: { id: ".$qwe ."},
    });
";
$this->registerJs($script, yii\web\View::POS_READY);