如何让PHP显示错误？ （我添加了ini_set和error_reporting，但只提供了500个错误）

So, I don't really have any errors in my current web page, but I want to be able to see an error when they pop up, instead of the HTTP 500 error page. I googled around a bit and thought adding these two lines would fix everything.So, I don't really have any errors in my curren