PHP die() vs. echo
<p>Can anyone please tell me why line 1 works (returns 35434), but line 2 doesn't (returns blank)?</p>

<ol>
<li><code>echo $_FILES['userfile']['size'];</code></li>
<li><code>die ($_FILES['userfile']['size']);</code></li>
</ol>

<p>Thanks!</p>
