title: declare variable which will be an object php
body: <p>I want to declare all the variables that i will use in a script on top of it,eg </p>
  
  <pre><code>$user_class= '';
  $user_id = 0;
  $user_profile = '';
  </code></pre>
  
  <p>What should be used for $user_class which will be an object?</p>