Lines Matching refs:level
8 if (socket_set_option($s, $level, IP_MULTICAST_IF, 1) === false) {
14 $level = IPPROTO_IP;
19 $r = socket_set_option($s, $level, IP_MULTICAST_LOOP, 256);
21 $r = socket_get_option($s, $level, IP_MULTICAST_LOOP);
27 $r = socket_set_option($s, $level, IP_MULTICAST_LOOP, false);
29 $r = socket_get_option($s, $level, IP_MULTICAST_LOOP);
35 $r = socket_set_option($s, $level, IP_MULTICAST_TTL, 256);
37 $r = socket_get_option($s, $level, IP_MULTICAST_TTL);
42 $r = socket_set_option($s, $level, IP_MULTICAST_TTL, "254");
44 $r = socket_get_option($s, $level, IP_MULTICAST_TTL);
50 $r = socket_set_option($s, $level, IP_MULTICAST_TTL, -1);
52 $r = socket_get_option($s, $level, IP_MULTICAST_TTL);