(PECL amqp >= Unknown)
AMQPConnection::setVhost — Set the amqp virtual host
$vhost
   )Sets the virtual host to which to connect on the AMQP broker.
host
     The virtual host to use on the AMQP broker.
   成功时返回 TRUE, 或者在失败时返回 FALSE.
  
   Throws an AMQPConnectionException if
   host is longer then 32characters.
  
Example #1 AMQPConnection::setVhost() example
<?php
/* Create a new connection */
$cnn = new AMQPConnection();
// set the hostname
$cnn->setVhost('myvhost');
?>