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shm_detach

(PHP 4, PHP 5, PHP 7)

shm_detachDisconnects from shared memory segment

说明

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.

参数

shm

A shared memory segment obtained from shm_attach().

返回值

成功时返回 TRUE, 或者在失败时返回 FALSE

更新日志

版本 说明
8.0.0 shm expects a SysvSharedMemory instance now; previously, a resource was expected.

参见

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