원본 주소 "https://zetawiki.com/w/index.php?title=PHP_파일_업로드_구현&oldid=571282" When you have suhosin extension installed it has own option limiting same thing to 25 (suhosin.upload.max_uploads in php.ini) A reason $_FILES would be null is you forgot to include "enctype="multipart/form-d ata" in your