How to display exceptions on a separate page?

Question

PHP

when the site goes to a non-existent page, an exception is thrown from the router Route error: Controller {Index.htmlController} not found over the entire page of the site. how to throw this exception so that after going to the error page it can be inserted into the site design itself, i.e. beautiful error output?

Answer 1

This exception needs to be handled in your code and give the user a 404 error page.