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.
A shared memory segment obtained from shm_attach.
Returns true on success or false on failure.
|8.0.0||shm expects a SysvSharedMemory instance now; previously, a resource was expected.|