(PECL sam >= 0.1.0)
SAMConnection->unsubscribe — Cancel a subscription to a specified topic.
The "unsubscribe" method is used to delete an existing subscription to a specified topic.
The identifier of an existing subscription as returned by a call to the subscribe method.
This method returns FALSE if an error occurs.
Пример #1 Delete a subscription
<?phpif (!$conn->unsubscribe($subid)) { // The unsubscribe failed! echo "Unsubscribe failed ($conn->errno) $conn->error";}?>