note 49447 added to function.date

Can somebody help me?... <?php $k=date("d",(strtotime('2005-10-28')+2*86400)); // 86400 24*3600 echo $k."\n"; // = 30 $k1=date("d",(strtotime('2005-10-28')+3*86400)); echo $k1."\n" ;// also = 30 , although must be 31 ?> This problem is just when must calculate the "2005-10-31" date... ---- Manual Page -- http://www.php.net/manual/en/function.date.php Edit -- http://master.php.net/manage/user-notes.php?action=edit+49447 Delete: added to the manual -- http://master.php.net/manage/user-notes.php?action=delete+49447&report=yes&reason=added+to+the+manual Delete: bad code -- http://master.php.net/manage/user-notes.php?action=delete+49447&report=yes&reason=bad+code Delete: spam -- http://master.php.net/manage/user-notes.php?action=delete+49447&report=yes&reason=spam Delete: useless -- http://master.php.net/manage/user-notes.php?action=delete+49447&report=yes&reason=useless Delete: other reasons -- http://master.php.net/manage/user-notes.php?action=delete+49447&report=yes Reject -- http://master.php.net/manage/user-notes.php?action=reject+49447&report=yes Search -- http://master.php.net/manage/user-notes.php