title: Retrieve keywords meta tag content with Simple HTML Dom?
body: <p>I am using Simple HTML Dom to scrape keywords off remote web pages but I can't figure out quite how to achieve this.</p>
  
  <p>I am currently using the following code.</p>
  
  <pre><code>$html = str_get_html($remote_html);
  echo $html-&gt;find("meta[keywords]")-&gt;content;
  </code></pre>
  
  <p>And receiving the following error:</p>
  
  <pre><code>Trying to get property of non-object
  </code></pre>
  
  <p><a href="http://simplehtmldom.sourceforge.net/" rel="nofollow">http://simplehtmldom.sourceforge.net/</a></p>