The Internet as we know it is diverse, interactive, and personalized. Users of many resources strive to make their page or their channel unique. How can I do that? By uploading custom content. It can be virtually any file—an avatar, cover images, video, documents, you name it! Our task as professional developers is to ensure that users can share such content. Still, we also have to think about business requirements, minimize infrastructure costs, and increase the project’s resiliency. So let’s look at the ways to upload files using PHP, their advantages and disadvantages.