Finding Extension of uploaded file (PHP)
<blockquote>
  <p><strong>Possible Duplicate:</strong><br>
  <a href="http://stackoverflow.com/questions/4591523/whats-the-best-way-practice-to-get-the-extension-of-a-uploaded-file-in-php">What&#39;s the best way/practice to get the extension of a uploaded file in PHP</a>  </p>
</blockquote>



<p>Can We find out the extension of the original file from the $_FILES["file"]["tmp_name"] ? For example jpg or png etc? Thanks.</p>
