title: What is dInspect and how can I use it?
body: <p>I am very interested in @Sebastián Grignoli 's answer to <a href="https://stackoverflow.com/questions/255312/how-to-get-a-variable-name-as-a-string-in-php">this question</a> but, when I try to execute it, I get <code>Fatal error: Class 'dInspect' not found</code>.</p>
  
  <p>Can anyone tell me how to rectify this? Thanks.</p>