title: Can't read an XML file with simplexml_load_string
body: <p>I have been trying to read the xml file, but it is giving me a strange error.
  My XML is as follows</p>
  
  <pre><code>&lt;?xml version='1.0' encoding='UTF-8'?&gt;
  &lt;response&gt;
      &lt;url&gt;http://xyz.com&lt;/url&gt;
      &lt;token&gt;xxxxxxx&lt;token&gt;
  &lt;/response&gt;
  </code></pre>
  
  <p>To read this I am using </p>
  
  <pre><code>simplexml_load_string(variable containing xml goes here)
  </code></pre>
  
  <p>but it is giving me this error</p>
  
  <blockquote>
    <p>Warning: simplexml_load_string() [function.simplexml-load-string]:
    Entity: line 1: parser error : Start tag expected, '&lt;' not found in 
    on line 47</p>
    
    <p>Warning: simplexml_load_string() [function.simplexml-load-string]: 1
    in  on line 47</p>
    
    <p>Warning: simplexml_load_string() [function.simplexml-load-string]: ^
    in  on line 47</p>
  </blockquote>