What is the method in PHP that allows cross-origin access?

In PHP, there are several methods available for allowing cross-origin access.

1. On the server side, you can configure response headers by setting the Access-Control-Allow-Origin header to allow specific domain names to access resources across different domains. For example, setting this header to “*” allows all domain names to access, while specifying a particular domain name restricts access to only that domain.
2. Set the header to allow cross-origin requests from any origin.
3. Using a proxy server: By setting up a proxy server on the server side, it is possible to forward client requests and achieve cross-domain access. The client sends the request to the proxy server, which then sends the request to the target server and returns the target server’s response to the client.
4. The URL requested by the client to be sent to the proxy server is ‘http://example.com/api’.
   Creating a cURL resource and setting URL and other cURL options. Setting the request method as GET.
   Setting request header information such as Content-Type: application/json and Authorization: Bearer TOKEN.
   Executing the cURL request, closing the cURL resource, and returning the response from the proxy server to the client.
5. Using JSONP is a technology that allows for cross-domain requests by taking advantage of the ability of the