Kaynaklar;

https://www.onlineclassnotes.com/2016/03/2-methods-to-download-and-save-remote-image-using-url-on-your-server-with-php.html

https://www.catswhocode.com/blog/snippets/download-save-a-remote-image-on-your-server-using-php

İyi forumlar.