为什么DOMDocument嵌套段落（<p>）标签？

Is there any way to prevent DOMDocument from nesting

tags? Here's an example:

$dom->loadHTML('<p>text1</p><p>text2</p>', LIBXML_HTML_NOIMPLIED | LIBXML_HTML_NODEFDTD);

Outputs:

<p>text1<p>text2</p></p>

Any advice? That seems really strange.