src/Http/UploadedFile.php
public static function create(array $file)
    {
        if (is_array($file['tmp_name']) === false) {
            $tmp = (string) $file['tmp_name'];

            $size = $file['size'];

            $error = $file['error'];

            $original = $file['name'];

            $type = $file['type'];

            return new UploadedFile($tmp, $size, $error, $original, $type);
        }

        return self::nested($file);
    }
public static function create(array $file)
    {
        if (is_array($file['tmp_name']) === false) {
            $tmp = (string) $file['tmp_name'];

            $size = $file['size'];

            $error = $file['error'];

            $original = $file['name'];

            $type = $file['type'];

            return new UploadedFile($tmp, $size, $error, $original, $type);
        }

        return self::nested($file);
    }
Returns a \UploadedFile instance from $_FILES.

@param  array $file
@return \Psr\Http\Message\UploadedFileInterface