function MessageInterface::withHeader
Return an instance with the provided value replacing the specified header.
While header names are case-insensitive, the casing of the header will be preserved by this function, and returned from getHeaders().
This method MUST be implemented in such a way as to retain the immutability of the message, and MUST return an instance that has the new and/or updated header and value.
Parameters
string $name Case-insensitive header field name.:
string|string[] $value Header value(s).:
Return value
static
Throws
\InvalidArgumentException for invalid header names or values.
File
-
vendor/
psr/ http-message/ src/ MessageInterface.php, line 132
Class
- MessageInterface
- HTTP messages consist of requests from a client to a server and responses from a server to a client. This interface defines the methods common to each.
Namespace
Psr\Http\MessageCode
public function withHeader(string $name, $value) : MessageInterface;