note 116462 added to tutorial.useful

HTTP_USER_AGENT에 관한 내용 IE11 부터는 MSIE가 들어가지 않아, 상위버전에 맞는 조건으로 써야 함. 윈도우 7의 IE11버전의 USER AGENT : Mozilla/5.0 (Windows NT 6.1; WOW64; Trident/7.0; rv:11.0) like Gecko 보다시피 MSIE가 들어 있지 않음. 그래서 상위버전의 IE를 포함하여 구분하기 위해 Trident를 사용하면 됨. <?php if (strpos($_SERVER['HTTP_USER_AGENT'], 'MSIE') !== FALSE || strpos($_SERVER['HTTP_USER_AGENT'], 'Trident') !== FALSE) { echo 'IE 사용중이시군요<br />'; } ?> ---- Server IP: 72.52.91.14 Probable Submitter: 112.222.47.74 ---- Manual Page -- http://php.net/manual/en/tutorial.useful.php Edit -- https://master.php.net/note/edit/116462 Del: integrated -- https://master.php.net/note/delete/116462/integrated Del: useless -- https://master.php.net/note/delete/116462/useless Del: bad code -- https://master.php.net/note/delete/116462/bad+code Del: spam -- https://master.php.net/note/delete/116462/spam Del: non-english -- https://master.php.net/note/delete/116462/non-english Del: in docs -- https://master.php.net/note/delete/116462/in+docs Del: other reasons-- https://master.php.net/note/delete/116462 Reject -- https://master.php.net/note/reject/116462 Search -- https://master.php.net/manage/user-notes.php