<?php
 
$html = <<<DATA
<tr><td rowspan=2>07/07/2016 14:55</td><td>AC MENDES - Mendes/RJ</td><td><font color="000000">Postado depois do horário limite da agência</font></td></tr>;
DATA;
$dom = new DOMDocument('1.0', 'UTF-8');
$dom->loadHTML($html, LIBXML_HTML_NOIMPLIED | LIBXML_HTML_NODEFDTD);
$xpath = new DOMXPath($dom);
$tds = $xpath->query('//td');
$res = array();
foreach($tds as $td) { 
   array_push($res, $td->nodeValue);
}
print_r($res);

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