--TEST-- recvmsg(): receive SCM_CREDENTIALS messages --SKIPIF-- [ "path" => $path ], "iov" => ["test ", "thing", "\n"], "control" => [ [ "level" => SOL_SOCKET, "type" => SCM_RIGHTS, "data" => [$sends1, STDIN, STDOUT, STDERR], ] ] ], 0); var_dump($r); checktimeout($s, 500); $data = [ "name" => [], "buffer_size" => 2000, "controllen" => socket_cmsg_space(SOL_SOCKET, SCM_RIGHTS, 3) ]; var_dump($data); if (!socket_recvmsg($s, $data, 0)) die("recvmsg"); print_r($data); --EXPECTF-- creating send socket resource(%d) of type (Socket) creating receive socket resource(%d) of type (Socket) bool(true) int(11) array(3) { ["name"]=> array(0) { } ["buffer_size"]=> int(2000) ["controllen"]=> int(32) } Array ( [name] => [control] => Array ( [0] => Array ( [level] => %d [type] => %d [data] => Array ( [0] => Resource id #%d [1] => Resource id #%d [2] => Resource id #%d [3] => Resource id #%d ) ) ) [iov] => Array ( [0] => test thing ) [flags] => 0 )