shm_detach
PHP 4, PHP 5, PHP 7, PHP 8
shm_detach - Disconnects from shared memory segment
Manual
shm_detach(
SysvSharedMemory$shm ): bool
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
Returns true on success or false on failure.
Changelog
| Version | Description |
| 8.0.0 | shm expects a SysvSharedMemory instance now; previously, a resource was expected. |