what is difference between header and include, where which one should be used

Question

I am confused with two terms

1. header (\"Location:homepage_php\");

2. include(\"homepage.php\");

I am g

Answer 1

The first is used for redirecting users to a different page.

Second is mostly used in templating systems to use various pages in one page. eg header.php, and footer.php will be included in content.php.