note 79382 added to ref.fileinfo

It sometimes seams to be already helpful, simply to ask if the file contains the character NUL (ord == 0). No normal textfile will contain an ASCII NUL, thus containing one or even perhaps more of them, it might be an executable or a picture file. To identify picture types files php provides the function getimagesize() ---- Server IP: 217.160.72.57 Probable Submitter: 91.3.151.217 ---- Manual Page -- http://www.php.net/manual/en/ref.fileinfo.php Edit -- https://master.php.net/note/edit/79382 Del: integrated -- https://master.php.net/note/delete/79382/integrated Del: useless -- https://master.php.net/note/delete/79382/useless Del: bad code -- https://master.php.net/note/delete/79382/bad+code Del: spam -- https://master.php.net/note/delete/79382/spam Del: non-english -- https://master.php.net/note/delete/79382/non-english Del: in docs -- https://master.php.net/note/delete/79382/in+docs Del: other reasons-- https://master.php.net/note/delete/79382 Reject -- https://master.php.net/note/reject/79382 Search -- https://master.php.net/manage/user-notes.php