"admin", "password"=>"ae5or6cn", "domain"=>["id"=>"Default"]); $options["scope"] = Array("project"=>Array("name"=>"admin", "domain"=>["id"=>"Default"])); $options["authUrl"] = "http://148.60.11.31:5000/v3"; $openstack = new OpenStack\OpenStack($options); $networking = $openstack->networkingV2(["region"=>"RegionOne"]); $ln = $networking->listNetworks(); $array = $networking->createSubnet(array( 'name' => 'SubOthmane', 'networkId' => '5f78d3c1-1f53-4be7-897b-cf3c797961e0', 'ipVersion' => 4, 'cidr' => '192.168.0.0/24' ));