STREAM_SOCKOP_IPV6_V6ONLY_ENABLED  477 main/network.c 				int ipv6_val = !!(sockopts & STREAM_SOCKOP_IPV6_V6ONLY_ENABLED);
STREAM_SOCKOP_IPV6_V6ONLY_ENABLED  644 main/streams/xp_socket.c 		sockopts |= STREAM_SOCKOP_IPV6_V6ONLY_ENABLED * zend_is_true(tmpzval);