The PHP PSR HTTP Message ResponseInterface.hasHeader is a method that is used to check if a specific header exists in the response. This method returns a boolean value, true if the header exists and false if it does not. It helps with handling and processing HTTP responses by providing a way to determine if a specific header is present in the response.
PHP Psr\Http\Message ResponseInterface::hasHeader - 30 examples found. These are the top rated real world PHP examples of Psr\Http\Message\ResponseInterface::hasHeader extracted from open source projects. You can rate examples to help us improve the quality of examples.