(PHP 4 >= 4.1.0, PHP 5, PHP 7, PHP 8)
sem_remove — Remove a semaphore
sem_remove() removes the given semaphore.
After removing the semaphore, it is no longer accessible.
| 版本 | 说明 |
|---|---|
| 8.0.0 |
semaphore expects a SysvSemaphore
instance now; previously, a resource was expected.
|