msg_get_queue
(PHP 4 >= 4.3.0, PHP 5, PHP 7)
msg_get_queue — Create or attach to a message queue
说明
msg_get_queue (
int
$key
[,
int $perms
= 0666 ] ) :
resource
msg_get_queue() returns an id that can be used to access the System V message queue with the given key
. The first call creates the message queue with the optional perms
. A second call to msg_get_queue() for the same key
will return a different message queue identifier, but both identifiers access the same underlying message queue.
参数
-
key
-
Message queue numeric ID
-
perms
-
Queue permissions. Default to 0666. If the message queue already exists, the
perms
will be ignored.
返回值
Returns a resource handle that can be used to access the System V message queue.
参见
- msg_remove_queue() - Destroy a message queue
- msg_receive() - Receive a message from a message queue
- msg_send() - Send a message to a message queue
- msg_stat_queue() - Returns information from the message queue data structure
- msg_set_queue() - Set information in the message queue data structure