sem_remove
(PHP 4 >= 4.1.0, PHP 5, PHP 7, PHP 8)
sem_remove — Remove a semaphore
说明
sem_remove
( SysvSemaphore
$semaphore
) : boolsem_remove() removes the given semaphore.
After removing the semaphore, it is no longer accessible.
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 |
semaphore expects a SysvSemaphore
instance now; previously, a resource was expected.
|
参见
- sem_get() - Get a semaphore id
- sem_release() - Release a semaphore
- sem_acquire() - Acquire a semaphore