Header() in PHP &html – Refresh (Redirect) to Location (URL) in X seconds，headerinphp

Header() in PHP &html – Refresh (Redirect) to Location (URL) in X seconds，headerinphp

Case 1 : Redirect a page to a URL without waiting in PHP.

Case 2 : Redirect a page to an URL after waiting for X seconds in PHP.

 HTML code to redirect a webpage after X seconds.