msg_get_queue
(PHP 4 >= 4.3.0, PHP 5, PHP 7, PHP 8)
msg_get_queue — Create or attach to a message queue
Description
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 permissions.
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.
Parameters
-
key -
Message queue numeric ID
-
permissions -
Queue permissions. Default to 0666. If the message queue already exists, the
permissionswill be ignored.
Return Values
Returns SysvMessageQueue instance that can be used to access the System V message queue,
or false on failure.
Changelog
| Version | Description |
|---|---|
| 8.0.0 | On success, this function returns a SysvMessageQueue instance now; previously, a resource was returned. |
See Also
- 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
