note 84492 added to function.is-file

@sasha1rus at gmail dot com - Actually, note that he used strrpos rather than strpos, so the script will work with multiple extensions. However, it won't work with 0 extensions unless output of strrpos is tested for being strictly equal to FALSE. ---- Server IP: 69.147.83.197 Probable Submitter: 75.53.35.103 ---- Manual Page -- http://www.php.net/manual/en/function.is-file.php Edit -- https://master.php.net/note/edit/84492 Del: integrated -- https://master.php.net/note/delete/84492/integrated Del: useless -- https://master.php.net/note/delete/84492/useless Del: bad code -- https://master.php.net/note/delete/84492/bad+code Del: spam -- https://master.php.net/note/delete/84492/spam Del: non-english -- https://master.php.net/note/delete/84492/non-english Del: in docs -- https://master.php.net/note/delete/84492/in+docs Del: other reasons-- https://master.php.net/note/delete/84492 Reject -- https://master.php.net/note/reject/84492 Search -- https://master.php.net/manage/user-notes.php