note 47859 added to function.date

i want to know how to make a script for calculate how many mouths weks days and hours lets for a birthday the parson will enter in my site and will put his birth ex: 09/13/1985 mm/dd/yyyy some one ghelp me plz send im my email some help ---- Manual Page -- http://www.php.net/manual/en/function.date.php Edit -- http://master.php.net/manage/user-notes.php?action=edit+47859 Delete -- http://master.php.net/manage/user-notes.php?action=delete+47859&report=yes Reason: bad code -- http://master.php.net/manage/user-notes.php?action=delete+47859&report=yes&reason=bad+code Reason: spam -- http://master.php.net/manage/user-notes.php?action=delete+47859&report=yes&reason=spam Reason: useless example -- http://master.php.net/manage/user-notes.php?action=delete+47859&report=yes&reason=useless+example Reason: contains commercial links -- http://master.php.net/manage/user-notes.php?action=delete+47859&report=yes&reason=contains+commercial+links Reason: useless note -- http://master.php.net/manage/user-notes.php?action=delete+47859&report=yes&reason=useless+note Reject -- http://master.php.net/manage/user-notes.php?action=reject+47859&report=yes Search -- http://master.php.net/manage/user-notes.php