shm_remove

(PHP 4, PHP 5, PHP 7, PHP 8)

shm_remove — Removes shared memory from Unix systems

说明

shm_remove(SysvSharedMemory $shm): bool

shm_remove() removes the shared memory shm. All data will be destroyed.

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