title: php xml get value of node
body: <p>How can I get "bla" in the below dump of my node
  Essentially bla is what is contained in my node</p>
  
  <pre><code>&lt;mynode name="myvalueone" display="myvalue2"&gt;bla&lt;/mynode&gt;
  
  
  object(SimpleXMLElement)[21]
    public '@attributes' =&gt; 
      array
        'name' =&gt; string 'myvalueone' (length=65)
        'display' =&gt; string 'myvalue2' (length=9)
    string 'bla' (length=3)
  </code></pre>