it seems to me that is does not return the SOAP headers as it states in the explanation, but the request headers....
(PHP 5, PHP 7, PHP 8)
SoapClient::__getLastRequestHeaders — Returns the SOAP headers from the last request
Returns the SOAP headers from the last request.
注意:
This function only works if the SoapClient object was created with the
traceoption set totrue.
此函数没有参数。
The last SOAP request headers.
示例 #1 SoapClient::__getLastRequestHeaders() example
<?php
$client = SoapClient("some.wsdl", array('trace' => 1));
$result = $client->SomeFunction();
echo "REQUEST HEADERS:\n" . $client->__getLastRequestHeaders() . "\n";
?>
it seems to me that is does not return the SOAP headers as it states in the explanation, but the request headers....