shm_detach
PHP function
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(PHP 4, PHP 5, PHP 7, PHP 8)
Disconnects from shared memory segment
Description
shm_detach(SysvSharedMemory $shm): true
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
shmA shared memory segment obtained from
shm_attach().
Return Values
Always
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. |