What is =& in PHP?

Question

Look at this example. There is a line:

  $client =& new xmlrpc_client(\'/xml-rpc\', \'api.quicktate.com\', 80);
  $client->return_type = \'xmlrpcvals         


        

Answer 1

Is to pass a variable by reference

output:

a: int(6)
b: int(6)