shm_detach
(PHP 4, PHP 5, PHP 7, PHP 8)
shm_detach — Disconnects from shared memory segment
Description
shm_detach() disconnects from the shared memory given by the shm created by shm_attach(). Remember, that shared memory still exist in the Unix system and the data is still present.
Parameters
shm- A shared memory segment obtained from shm_attach().
Return Values
Always returns true.
Changelog
| Version | Description |
|---|---|
| 8.5.0 | The return type is true now; previously, it was bool. |
| 8.0.0 | shm expects a SysvSharedMemory instance now; previously, a resource was expected. |
See Also
- shm_attach() - Creates or open a shared memory segment
- shm_remove() - Removes shared memory from Unix systems
- shm_remove_var() - Removes a variable from shared memory
↑ and ↓ to navigate • Enter to select • Esc to close • / to open