如何使用php中的print语句和图像功能每隔几秒刷新一次div

I'm trying to build a browser card game with mostly PHP and maybe some other useful languages thrown in to test and expand my PHP knowledge with something I always wanted to make. But every online solution I've read and tried to implement wouldn't work and I don't know why. I have logic like this:I'm trying to build a browser card game with mo