<?php
$content = '<div class="body" style="text-align: justify;padding: 10px;">
<p style="text-align: justify;" dir="RTL">
</p>
TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST
</div>';
$dom = new DOMDocument;
$dom->loadHTML($content);
echo $dom->getElementsByTagName('div')->item(0)->childNodes;
Fatal error: Uncaught Error: Object of class DOMNodeList could not be converted to string in /in/7qnle:12
Stack trace:
#0 {main}
thrown in /in/7qnle on line 12
Process exited with code 255.