note 119835 added to function.include-once

ie11 and php 7 issue include_once() look at my webpage using ie11; itibetan.org. it is gibberish because I use two include files called header.in and footer.inc. However if i change header.inc to header.htm with remaining html codes in one file it works fine. is it php or ie 11 issue; it works fine in ie9; ---- Server IP: 72.52.91.14 Probable Submitter: 209.195.114.150 ---- Manual Page -- http://php.net/manual/en/function.include-once.php Edit -- https://master.php.net/note/edit/119835 Del: integrated -- https://master.php.net/note/delete/119835/integrated Del: useless -- https://master.php.net/note/delete/119835/useless Del: bad code -- https://master.php.net/note/delete/119835/bad+code Del: spam -- https://master.php.net/note/delete/119835/spam Del: non-english -- https://master.php.net/note/delete/119835/non-english Del: in docs -- https://master.php.net/note/delete/119835/in+docs Del: other reasons-- https://master.php.net/note/delete/119835 Reject -- https://master.php.net/note/reject/119835 Search -- https://master.php.net/manage/user-notes.php