The `withHeader` method is part of the PHP PSR HTTP Message standard and is used to create a new request message instance with the specified header added or replaced. This method allows developers to easily add or update header information in an HTTP request message. It takes two parameters: the header name and its value. The method returns a new instance of the request message with the specified header included, while preserving the original request message. This provides a convenient way to modify the headers of a request without altering the original message.
PHP Psr\Http\Message RequestInterface::withHeader - 30 examples found. These are the top rated real world PHP examples of Psr\Http\Message\RequestInterface::withHeader extracted from open source projects. You can rate examples to help us improve the quality of examples.