title: Issues in sonar analysis through Maven of php project
body: <p>I am trying to do sonar analysis through maven of a php project.</p>
  
  <p>I have gone followed all the instruction mentioned on <a href="http://docs.codehaus.org/display/SONAR/PHP+Plugin" rel="nofollow">http://docs.codehaus.org/display/SONAR/PHP+Plugin</a>, have done all the necessary set up and changes mentioned.</p>
  
  <p>I am getting following error messages after execution of the command mvn sonar:sonar from project directory.</p>
  
  <pre><code>[ERROR] Failed to execute goal org.codehaus.mojo:sonar-maven-plugin:2.0:sonar (d
          efault-cli) on project espritKM: Can not execute Sonar: PHPMD execution failed w
          ith returned code '255'. Please check the documentation of PHPMD to know more ab
          out this failure. -&gt; [Help 1]
  </code></pre>