diff -u b/core/modules/views/tests/src/Functional/Handler/FieldWebTest.php b/core/modules/views/tests/src/Functional/Handler/FieldWebTest.php --- b/core/modules/views/tests/src/Functional/Handler/FieldWebTest.php +++ b/core/modules/views/tests/src/Functional/Handler/FieldWebTest.php @@ -177,8 +177,8 @@ * An array containing simplexml objects. */ protected function parseContent($content) { - $htmlDom = Html::load('' . $content); - $elements = @simplexml_import_dom($htmlDom); + $htmlDom = Html::load($content); + $elements = simplexml_import_dom($htmlDom); return $elements; } diff -u b/core/modules/views/tests/src/Kernel/Plugin/StyleTest.php b/core/modules/views/tests/src/Kernel/Plugin/StyleTest.php --- b/core/modules/views/tests/src/Kernel/Plugin/StyleTest.php +++ b/core/modules/views/tests/src/Kernel/Plugin/StyleTest.php @@ -310,7 +310,7 @@ * The HTML DOM. */ protected function getHtmlDom($output) { - $html_dom = Html::load('' . $output . ''); + $html_dom = Html::load($output); if ($html_dom) { // It's much easier to work with simplexml than DOM, luckily enough // we can just simply import our DOM tree. diff -u b/core/modules/views/tests/src/Kernel/Plugin/StyleTestBase.php b/core/modules/views/tests/src/Kernel/Plugin/StyleTestBase.php --- b/core/modules/views/tests/src/Kernel/Plugin/StyleTestBase.php +++ b/core/modules/views/tests/src/Kernel/Plugin/StyleTestBase.php @@ -21,7 +21,7 @@ * Stores a view output in the elements. */ public function storeViewPreview($output) { - $htmlDom = Html::load('' . $output . ''); + $htmlDom = Html::load($output); if ($htmlDom) { // It's much easier to work with simplexml than DOM, luckily enough // we can just simply import our DOM tree.