Q. How do you include PHP files in other PHP files?
– Useful for including your database connection across all pages that need it.
– If you have written some functions once and want to reference them in other pages.
– Also commonly used to keep consistent header and footer parts of your pages, by including them.
A. You can use the include and include_once statement, you can also use the require or require_once statement, all have the same effect of including your code from one PHP file into another PHP file.
This saves you time by re-using your PHP code and makes it easier to maintain.