(PECL stomp >= 0.1.0)
Stomp::unsubscribe -- stomp_unsubscribe — Removes an existing subscription
Object oriented style (method):
$destination
   [, array $headers
   ] )Procedural style:
$link
   , string $destination
   [, array $headers
  ] )Removes an existing subscription.
linkProcedural style only: The stomp link identifier returned by stomp_connect().
destinationSubscription to remove.
headersAssociative array containing the additional headers (example: receipt).
   Returns TRUE on success or FALSE on failure.
  
Stomp is inherently asynchronous. Synchronous communication can be implemented adding a receipt header. This will cause methods to not return anything until the server has acknowledged receipt of the message or until read timeout was reached.
See stomp_ack().