- var_dump: documentation ( source)
<?php
$html = <<<EOF
<table>
<tr>
<td>5CG </td>
<td>aass </td>
<td>sxs </td>
<td>sx </td>
<td>EK </td>
<td> </td>
<td>72 </td>
</tr>
<tr>
<td> </td>
<td>samplxs </td>
<td>xs </td>
<td> </td>
<td>xss </td>
<td>fkxsx aus</td>
<td>s </td>
</tr>
<tr>
<td> </td>
<td>5AH. </td>
<td>ds </td>
<td>d </td>
<td>sdf </td>
<td>sdfsdf aus</td>
<td> </td>
</tr>
<tr>
<td>6CG </td>
<td>3. </td>
<td>sfd </td>
<td> </td>
<td>scs </td>
<td>das aus</td>
<td>a </td>
</tr>
<tr>
<td>7DG </td>
<td>6. </td>
<td>s </td>
<td>s </td>
<td>sD </td>
<td>sdsa.</td>
<td> </td>
</tr>
<tr>
<td> </td>
<td>samplxs </td>
<td>xs </td>
<td> </td>
<td>xss </td>
<td>fkxsx aus</td>
<td>s </td>
</tr>
<tr>
<td>7DG, 7CG, 7CR </td>
<td>6. </td>
<td>NsdR </td>
<td>s </td>
<td>SP </td>
<td>fasdlt aus</td>
<td>s </td>
</tr>
<tr>
<td> </td>
<td>samplxs </td>
<td>xs </td>
<td> </td>
<td>xss </td>
<td>fkxsx aus</td>
<td>s </td>
</tr>
<tr>
<td> 9BR </td>
<td>6. </td>
<td>FEI </td>
<td>sa </td>
<td>DE </td>
<td>fasdad aus</td>
<td> </td>
</tr>
<tr>
<td>9AR, 9BR, 9CR</td>
<td>62. </td>
<td>BEH </td>
<td> </td>
<td>sd </td>
<td>fasda aus</td>
<td> </td>
</tr>
<tr>
<td> </td>
<td>6. </td>
<td>MLR </td>
<td> </td>
<td>FdR </td>
<td>fsdfaus</td>
<td> </td>
</tr>
<tr>
<td>E10C </td>
<td>6. </td>
<td>sdf </td>
<td>d </td>
<td>d </td>
<td>fsdfs aus</td>
<td> </td>
</tr>
</table>
EOF;
$docH = new DOMDocument();
$docH->loadHTML($html);
$xpath = new DomXpath($docH);
$trs = $xpath->query('//td[contains(text(), "9BR")]/..');
foreach( $trs as $tr){
var_dump($docH->saveHTML($tr));
}