shm_detach
(PHP 4, PHP 5)
shm_detach — Disconnects from shared memory segment
说明
bool shm_detach ( resource $shm_identifier )
shm_detach() disconnects from the shared memory given by the shm_identifier created by shm_attach(). Remember, that shared memory still exist in the Unix system and the data is still present.
参数
- shm_identifier
-
A shared memory resource handle as returned by shm_attach()
返回值
shm_detach() always returns TRUE.
参见
- 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
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