sem_remove
(PHP 4 >= 4.0.7, PHP 5)
sem_remove — Remove a semaphore
说明
bool sem_remove
( resource $sem_identifier
)
sem_remove() removes the given semaphore.
After removing the semaphore, it is no more accessible.
参数
- sem_identifier
-
The semaphore identifier. Must have been created with sem_get(), otherwise a warning is generated.
返回值
如果成功则返回 TRUE，失败则返回 FALSE。