Как спарсить эту структуру?

<p>Sometext</p>
<p>Sometext</p>
<p>Sometext</p>
<h2>Headline<h2>
<p>Sometext</p>
<p>Sometext</p>
<p>Sometext</p>

Sometext
Sometext
Sometext
Headline
Sometext
Sometext
Sometext

$dom = str_get_html($page);
$obj = $dom->find('p');

foreach ($obj as $to) {
  echo $to->plaintext .'<br>';
}