add_action( 'wp_footer', function() {
    echo '<!-- CHILD FUNCTIONS.PHP IS RUNNING -->';
} );
<?xml version="1.0" encoding="UTF-8"?><rss version="2.0"
	xmlns:content="http://purl.org/rss/1.0/modules/content/"
	xmlns:dc="http://purl.org/dc/elements/1.1/"
	xmlns:atom="http://www.w3.org/2005/Atom"
	xmlns:sy="http://purl.org/rss/1.0/modules/syndication/"
	
	>
<channel>
	<title>
	Comments on: Mike Caro poker word is Five	</title>
	<atom:link href="https://www.poker1.com/archives/6823/mike-caro-poker-word-is-five/feed" rel="self" type="application/rss+xml" />
	<link>https://www.poker1.com/archives/6823/mike-caro-poker-word-is-five</link>
	<description></description>
	<lastBuildDate>Mon, 28 Jan 2013 00:19:54 +0000</lastBuildDate>
	<sy:updatePeriod>
	hourly	</sy:updatePeriod>
	<sy:updateFrequency>
	1	</sy:updateFrequency>
	
	<item>
		<title>
		By: timmer		</title>
		<link>https://www.poker1.com/archives/6823/mike-caro-poker-word-is-five#comment-760</link>

		<dc:creator><![CDATA[timmer]]></dc:creator>
		<pubDate>Sun, 30 May 2010 17:09:42 +0000</pubDate>
		<guid isPermaLink="false">http://www.poker1.com/?p=6823#comment-760</guid>

					<description><![CDATA[And here is &quot;Five&quot; holy mole&#039; this place is out of this world.]]></description>
			<content:encoded><![CDATA[<p>And here is &#8220;Five&#8221; holy mole&#8217; this place is out of this world.</p>
]]></content:encoded>
		
			</item>
	</channel>
</rss>