Printing a PHP error inline instead of erasing the entire page

Question

How can I make PHP print an error inline instead of changing the entire page?

I\'d like it to target #errors and fill that instead of changing everythi

Answer 1

Put the error in a variable where you do your logic and print its contents in #errors. For example:

if (username_is_incorrect()) $error = 'Incorrect username or password.';

And in the HTML