msg_get_queue
PHP function
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(PHP 4 >= 4.3.0, PHP 5, PHP 7, PHP 8)
Create or attach to a message queue
Description
msg_get_queue(int $key, int $permissions = 0666): SysvMessageQueue|false
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
keyMessage queue numeric ID
permissionsQueue 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, Falseforfailure.
Changelog
| Version | Description |
|---|---|
| 8.0.0 | On success, this function returns a SysvMessageQueue instance now; previously, a resource was returned. |