SAMConnection->subscribe Create a subscription to a specified topic. &reftitle.description; SAMConnection stringsubscribe stringtargetTopic The "subscribe" method is used to create a new subscription to a specified topic. &reftitle.parameters; targetTopic The identity of the topic (topic://topicname) to subscribe to. &reftitle.returnvalues; A subscription identifier that can be used in a subsequent receive call as a selector to obtain any topic data or &false; if an error occurred. The subscription identifier should be used in the receive call in place of the simple topic name. &reftitle.examples; subscribe('topic://A'); if (!$subid) { // The subscribe failed! echo "Subscribe failed ($conn->errno) $conn->error"; } ?> ]]> &reftitle.seealso;