title: 'xmlParseEntityRef: no name' warnings while loading xml into a php file
body: <p>I am reading an xml in php using <code>simplexml_load_file</code>. However while trying to load the xml it displays a list of warnings</p>
  
  <pre><code>Warning: simplexml_load_file() [function.simplexml-load-file]: &lt;project orderno="6" campaign_name="International Relief &amp; Development" project in /home/bluecard1/public_html/test.php on line 3    
  Warning: simplexml_load_file() [function.simplexml-load-file]: ^ in /home/bluecard1/public_html/test.php on line 3    
  Warning: simplexml_load_file() [function.simplexml-load-file]: http://..../index.php/site/projects/:15: parser error : xmlParseEntityRef: no name in /home/bluecard1/public_html/test.php on line 3
  
  Warning: simplexml_load_file() [function.simplexml-load-file]: ional Relief &amp; Development" project_id="313" client_name="International Relief &amp; in /home/bluecard1/public_html/test.php on line 3    
  Warning: simplexml_load_file() [function.simplexml-load-file]: ^ in /home/bluecard1/public_html/test.php on line 3    
  Warning: simplexml_load_file() [function.simplexml-load-file]: http://..../index.php/site/projects/:15: parser error : xmlParseEntityRef: no name in /home/bluecard1/public_html/test.php on line 3
  </code></pre>
  
  <p>How do I rectify to remove these warnings? </p>
  
  <p><em>(XML is generated from url <code>http://..../index.php/site/projects</code> &amp; loaded into  a variable in the test.php. I dont have write priveleges to index.php)</em></p>