1--TEST--
2Dom\Element::insertAdjacentHTML() with XML nodes - errors
3--EXTENSIONS--
4dom
5--FILE--
6<?php
7
8$dom = Dom\XMLDocument::createFromString('<root/>');
9try {
10    $dom->documentElement->insertAdjacentHTML(Dom\AdjacentPosition::AfterBegin, "<non-well-formed>");
11} catch (DOMException $e) {
12    echo $e->getMessage(), "\n";
13}
14
15?>
16--EXPECT--
17XML fragment is not well-formed
18