问如何使用php获取上传的数组镜像tmp名称

EN

<input type="file" name="gallery_images[]" class="custom-file-input" name="slider_image" placeholder="Upload Image" >

foreach ($_FILES['gallery_images']["name"] as $row=>$name){
                $gallery_images = $name;                                
                $images_content = explode(".", $gallery_images);
                $gallery_imagename = round(microtime(true)) . '.' . end($images_content);               
                move_uploaded_file($_FILES["gallery_images"]["tmp_name"], "./ThumbnailImage/" . $gallery_imagename);

         }