PHP - Get the public ip
<blockquote>
  <p><strong>Possible Duplicate:</strong><br>
  <a href="http://stackoverflow.com/questions/55768/how-do-i-find-a-users-ip-address-with-php">How do I find a user&#39;s IP address with PHP?</a>  </p>
</blockquote>



<p>I have a form in my PHP page. Users fills in his credentials and the message and presses send. I get his question through email and can answer him. </p>

<p>But I would also like to add the public IP of the person to the email, is this possible?</p>

<p>Many thanks!</p>
