Get upload file error

if (isset($_FILES['file'])) {
    if ($_FILES['file']['error'] != 0) {
    switch ($_FILES['file']['error'])
    {
        case 1:
        print 'The file is to big.'; // php installation max file size error
        exit;
        break;
        case 2:
        print 'The file is to big.'; // form max file size error
        exit;
        break;
        case 3:
        print 'Only part of the file was uploaded';
        exit;
        break;
        case 4:
        print 'No file was uploaded

';
        exit;
        break;
        case 6:
        print "Missing a temporary folder.";
        exit;
        break;
        case 7:
        print "Failed to write file to disk";
        exit;
        break;
        case 8:
        print "File upload stopped by extension";
        exit;
        break;
    }
    } else {
        //
    }
}