sem_remove
(PHP 4 >= 4.1.0, 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 longer accessible.
参数
- sem_identifier
-
A semaphore resource identifier as returned by sem_get().
返回值
成功时返回 TRUE， 或者在失败时返回 FALSE.
参见
- sem_get() - Get a semaphore id
- sem_release() - Release a semaphore
- sem_acquire() - Acquire a semaphore
