How can resources like restpatterns.org be helpful in understanding HTTP status codes in PHP?

Restpatterns.org can be helpful in understanding HTTP status codes in PHP by providing detailed explanations of each status code and when they should be used. This resource can help developers better understand the meaning and purpose of each status code, allowing them to use the appropriate code in their PHP applications.

// Example of using a specific HTTP status code in PHP
http_response_code(404); // Set the HTTP response code to 404 (Not Found)
echo "Page not found";