note 59374 added to function.variant-date-to-timestamp

Is there any function which can Add, Subtract days from Date,!!! ---- Manual Page -- http://www.php.net/manual/en/function.variant-date-to-timestamp.php Edit -- http://master.php.net/manage/user-notes.php?action=edit+59374 Delete: added to the manual -- http://master.php.net/manage/user-notes.php?action=delete+59374&report=yes&reason=added+to+the+manual Delete: bad code -- http://master.php.net/manage/user-notes.php?action=delete+59374&report=yes&reason=bad+code Delete: spam -- http://master.php.net/manage/user-notes.php?action=delete+59374&report=yes&reason=spam Delete: useless -- http://master.php.net/manage/user-notes.php?action=delete+59374&report=yes&reason=useless Delete: non-english -- http://master.php.net/manage/user-notes.php?action=delete+59374&report=yes&reason=non-english Delete: already in docs -- http://master.php.net/manage/user-notes.php?action=delete+59374&report=yes&reason=already+in+docs Delete: other reasons -- http://master.php.net/manage/user-notes.php?action=delete+59374&report=yes Reject -- http://master.php.net/manage/user-notes.php?action=reject+59374&report=yes Search -- http://master.php.net/manage/user-notes.php