Remove a semaphore

# sem_remove

(PHP 4 >= 4.1.0, PHP 5, PHP 7, PHP 8)

sem_remove — Remove a semaphore

### 说明

function sem_remove(SysvSemaphore `$semaphore`): bool

sem_remove() removes the given semaphore.

After removing the semaphore, it is no longer accessible.

### 参数

`semaphore`
  A semaphore as returned by sem_get().

### 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

`↑` and `↓` to navigate • `Enter` to select • `Esc` to close • `/` to open