Online PHP editor | output for oFHWs

@ 2018-09-20T13:17:23Z

<?php

$html = <<<'HTML'
<article>
<br>
<br>
	<p rel="#" src="#">aaaaaa</p><br>
	<br>
	<p href="#" bla="#" bla2="#">bbbbbb</p><br><br>
</article>
HTML;

$dom = new DOMDocument;
@$dom->loadHTML($html, LIBXML_HTML_NOIMPLIED | LIBXML_HTML_NODEFDTD);
$xpath = new DomXPath($dom);
$elements = $xpath->query('//article/node()');


$content;
foreach($elements as $element) {
	$content .= $element->C14N();
}
echo $content;

Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.26, 8.4.1 - 8.4.13: Warning: Undefined variable $content in /in/oFHWs on line 21 aaaaaa bbbbbb
Output for 5.6.38, 7.1.0 - 7.1.22, 7.2.0 - 7.2.33, 7.3.16 - 7.3.31, 7.4.0 - 7.4.33: Notice: Undefined variable: content in /in/oFHWs on line 21 aaaaaa bbbbbb
Output for 7.3.32 - 7.3.33: aaaaaa bbbbbb

preferences:dark modelive previewkey bindings