How to read the <strong> text and the link url using DOMdocument?
<p>I have this html:</p>

<pre><code>&lt;a href=" URL TO KEEP" class="class_to_check"&gt;
&lt;strong&gt; TEXT TO KEEP&lt;/strong&gt;
&lt;/a&gt;
</code></pre>

<p>I have a long html code with many link as above, I have to keep the links that have the <code>&lt;strong&gt;</code> inside, I have to keep the HREF of the link and the text inside the <code>&lt;strong&gt;</code>, how can i do using <code>DOMDocument</code>?
Thank you!</p>
