luyatests\core\web\ElementTest::testPhpRenderRecursivElement PHP Method

    public function testPhpRenderRecursivElement()
    {
        $element = Yii::$app->element;
        $element->renderEngine = 'php';
        $element->addElement('bar', function () {
            return 'baz';
        });
        $element->addElement('recursiv', function () use($element) {
            return $element->render('recursiv');
        });
        $response = $element->recursiv();
        $this->assertEquals('baz', $response);
    }