php Referrer Policy: strict-origin-when-cross-origin code example

Example 1: php strict-origin-when-cross-origin

header("Access-Control-Allow-Origin: *");

Example 2: Referrer Policy:

Referrer-Policy: no-referrer
Referrer-Policy: no-referrer-when-downgrade
Referrer-Policy: origin
Referrer-Policy: origin-when-cross-origin
Referrer-Policy: same-origin
Referrer-Policy: strict-origin
Referrer-Policy: strict-origin-when-cross-origin
Referrer-Policy: unsafe-url