How can the Same Origin Policy affect the implementation of AJAX requests in PHP for interacting with a local server?

The Same Origin Policy can affect AJAX requests in PHP by restricting requests to the same domain. To overcome this limitation, you can use CORS (Cross-Origin Resource Sharing) headers to allow requests from different origins. By setting the appropriate headers in your PHP script, you can enable cross-origin requests to interact with a local server.

<?php
header("Access-Control-Allow-Origin: *");
header("Access-Control-Allow-Methods: POST, GET, OPTIONS");
header("Access-Control-Allow-Headers: Content-Type");