msg_get_queue
(PHP 4 >= 4.3.0, PHP 5)
msg_get_queue — Create or attach to a message queue
说明
resource msg_get_queue
( int $key
[, int $perms
] )
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
-
- perms
-
Queue permissions. Default to 0666. If the message queue already exists, the perms will be ignored.
返回值
Returns an id that can be used to access the System V message queue.
