How can CORS (Cross-Origin Resource Sharing) be implemented to allow Ajax requests from a different server in PHP applications?
To implement CORS in PHP applications to allow Ajax requests from a different server, you can set the appropriate headers in your PHP script. This involves adding the 'Access-Control-Allow-Origin' header with the value of the requesting domain. Additionally, you may need to include other headers like 'Access-Control-Allow-Methods' and 'Access-Control-Allow-Headers' depending on your requirements.
header("Access-Control-Allow-Origin: http://example.com");
header("Access-Control-Allow-Methods: GET, POST, OPTIONS");
header("Access-Control-Allow-Headers: Content-Type");