(PHP 4, PHP 5, PHP 7, PHP 8)
shm_detach — Disconnects from shared memory segment
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.
shmA shared memory segment obtained from shm_attach().
| Version | Description |
|---|---|
| 8.0.0 | shm expects a SysvSharedMemory instance now; previously, a resource was expected. |
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https://www.php.net/manual/en/function.shm-detach.php