Adding a note here for my future self so I won't

rlerdorf · rlerdorf · commit 16d779a83369 · 2015-01-09T16:36:21.000-08:00
need to look into this again
diff --git a/ext/dom/tests/node_textcontent.phpt b/ext/dom/tests/node_textcontent.phpt
@@ -4,7 +4,14 @@ Testing reading and writing to DOMNode::textContent
 <?php require_once('skipif.inc'); ?>
 --FILE--
 <?php
+/*
+ If this test is failing it is because the libxml2 library being used does
+ not have this bug fix from 2009:
 
+   https://github.com/GNOME/libxml2/commit/f3c06692e0d200ae0d35b5b3c31de8c56aa99ac6
+
+ The workaround if you are being hit by this is to add a <!DOCTYPE html> tag
+*/
 $html = <<<HTML
 <div id="test"><span>hi there</span></div>
 HTML;
