SAMConnection::setDebug
SAMConnection->unsubscribe
SAM Functions
PHP Manual

# SAMConnection->subscribe

(PECL sam >= 0.1.0)

SAMConnection->subscribe — Create a subscription to a specified topic.

### Descripción

SAMConnection
string subscribe ( string `$targetTopic` )

The "subscribe" method is used to create a new subscription to a specified topic.

### Lista de parámetros

`targetTopic`

  The identity of the topic (topic://topicname) to subscribe to.

### Valores retornados

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.

### Ejemplos

Example #1 Subscribe to a topic

`<?php
$subid = $conn->subscribe('topic://A');
if (!$subid) {
// The subscribe failed!
echo "Subscribe failed ($conn->errno) $conn->error";
}
?>`

### Ver también

- SAMConnection->unsubscribe

SAMConnection::setDebug
SAMConnection->unsubscribe
SAM Functions
PHP Manual