php function to convert Unix timestamp into minutes or hours or days like digg?
<p>i want a php function to convert a unix time stamp to like this:</p>

<p>15 seconds</p>

<p>or</p>

<p>45 minutes</p>

<p>or</p>

<p>3 hours</p>

<p>and not like this : 2seconds, 5minutes, 9 hours</p>

<p>i want only one value like digg ( made popular xx xxxxx )</p>

<p>Thanks</p>
