title: php html multiple quotation marks invalid code
body: <p>how can i make sure these quotation marks become valid in PHP?</p>
  
  <pre><code>&lt;?
      echo "oaktree.addItem('test1&lt;img src='img.png'&gt;', branch1, '');";
      echo "oaktree.addItem('test2&lt;img src='img.png'&gt;', branch1, '');";
  ?&gt;
  </code></pre>
  
  <p>the problem is in the  tag...
  thanks</p>