How to use php SOAP class to realize a request

POST /CasinoGameService?singlewsdl HTTP/1.1 Authorization: Basic [base64=username:password] Content-Type: text/xml; charset=utf-8 SOAPAction: soapaction Host: wsdl Connection: close User-Agent: Paw/3.1.5 (Macintosh; OS X/10.14.0) GCDHTTPRequest Content-Length: 752 <?xml version="1.0" encoding="UTF-8"?> <soapenv:Envelope xmlns:soapenv="[url=http://schemas.xmlsoap.org/soap/envelope/"]http://schemas.xmlsoap.org/soap/envelope/"[/url] xmlns:v1="xxx"> <soapenv:Header/> <soapenv:Body> <v1:RegisterUser> <v1:UserInfo> <v1:ExternalUserId>1234</v1:ExternalUserId> <v1:Username>TestUser</v1:Username> <v1:Nickname>TestUser123</v1:Nickname> <v1:Currency>EUR</v1:Currency> <v1:Country>SE</v1:Country> <v1:Birthdate>1977-07-07</v1:Birthdate> <v1:Registration>1978-08-08</v1:Registration> <v1:BrandId>TestBrand</v1:BrandId> <v1:Language>sv_SE</v1:Language> <v1:IP>1253456</v1:IP> <v1:Locked>false</v1:Locked> <v1:Gender>m</v1:Gender> </v1:UserInfo> </v1:RegisterUser> </soapenv:Body> </soapenv:Envelope>