move_uploaded_file仅在IE中保存空文件

Question

I have big problem with Internet Explorer even 11, in my code im using move_uploaded_file function. And this function save blank file on server with 0KB however, its working on another browser like chrome, firefox etc. and the function save full file. i have multipart enctype in form and permission 777 in directory.

Can someone help me what i should to do to save this file with success?

if (!empty($_FILES['INPUT']['name'])) {
        if ($_FILES["INPUT"]["type"] == "image/png" 
            || $_FILES["INPUT"]["type"] == "image/jpg"
            || $_FILES["INPUT"]["type"] == "image/jpeg"
            || $_FILES["INPUT"]["type"] == "image/JPG"
            || $_FILES["INPUT"]["type"] == "image/JPEG"
            || $_FILES["INPUT"]["type"] == "image/PNG"
            || $_FILES["INPUT"]["type"] == "image/pjpeg"
            || $_FILES["INPUT"]["type"] == "image/x-png") {
            $img = $_FILES['INPUT']['name'].".png";
            $target_file = '../assets/directory/'.$img;
            move_uploaded_file($_FILES['INPUT']['tmp_name'], $target_file);
            return "/assets/directory/".$_FILES['INPUT']['name'].".png";
        }
    }

Answer 1

In my case the problem was with target="_blank" when i removed it everything works.