note 109767 added to dateinterval.construct

hello i am getting date and time from database and i want to add dynamic no of days to the date, i got perfect date but i have difference in time what can i do for this, i am using the code below, i need perfect time accuracy with the second, function get_last_date($get_first_date,$day) { $dateis = strtotime("+".$day." days", strtotime($get_first_date)); return date("Y-m-d H:m:s", $dateis); } $get_last_date= get_last_date($get_first_date,$day); ---- Server IP: 69.147.83.197 Probable Submitter: 117.219.164.210 ---- Manual Page -- http://www.php.net/manual/en/dateinterval.construct.php Edit -- https://master.php.net/note/edit/109767 Del: integrated -- https://master.php.net/note/delete/109767/integrated Del: useless -- https://master.php.net/note/delete/109767/useless Del: bad code -- https://master.php.net/note/delete/109767/bad+code Del: spam -- https://master.php.net/note/delete/109767/spam Del: non-english -- https://master.php.net/note/delete/109767/non-english Del: in docs -- https://master.php.net/note/delete/109767/in+docs Del: other reasons-- https://master.php.net/note/delete/109767 Reject -- https://master.php.net/note/reject/109767 Search -- https://master.php.net/manage/user-notes.php