title: What is the difference between count and sizeof?
body: <p>I would like to count the number of values i have in some array.</p>
  
  <p>what is the difference between <code>count</code> and <code>sizeof</code>?</p>
  
  <pre><code>$recips = array();
  echo count($recips);
  echo sizeof($recips);
  </code></pre>