Message: withAddedHeader Example
Shieldon\Psr7\Message
Return an instance with the specified header appended with the given value.
-
param
stringname*Case-insensitive header field name. -
param
string|arrayvalue*Header value(s) -
return
static
Existing values for the specified header will be maintained. The new value(s) will be appended to the existing list. If the header did not exist previously, it will be added.
Example:
$message = $message->withHeader('foo', 'bar');
echo $message->getHeaderLine('foo');
// Outputs: bar
$message = $message->withAddedHeader('foo', 'baz');
echo $message->getHeaderLine('foo');
// Outputs: bar
$message = $message->withAddedHeader('foo2', 'baz');
echo $message->getHeaderLine('foo2');
// Outputs: bazcomposer require shieldon/psr-httpShieldon PSR HTTP implementation written by Terry L. from Taiwan.
