# shm_remove

(PHP 4, PHP 5, PHP 7)

shm_remove — Removes shared memory from Unix systems

### 说明

shm_remove ( resource `$shm_identifier` ) : bool

shm_remove() removes the shared memory `shm_identifier`. All data will be destroyed.

### 参数

`shm_identifier`

  The shared memory identifier as returned by shm_attach()

### 返回值

成功时返回 `TRUE`， 或者在失败时返回 `FALSE`。

### 参见

- shm_remove_var() - Removes a variable from shared memory