# shmop_close

(PHP 4 >= 4.0.4, PHP 5, PHP 7)

shmop_close — Close shared memory block

### 说明

shmop_close ( resource `$shmid` ) : void

shmop_close() is used to close a shared memory block.

### 参数

`shmid`

  The shared memory block resource created by shmop_open()

### 返回值

没有返回值。

### 更新日志

版本 | 说明
--- | ---
7.0.0 | The type of `shmid` has been changed from int to resource.

### 范例

Example #1 Closing shared memory block

    <?php
    shmop_close($shm_id);
    ?>

This example will close shared memory block identified by $shm_id.

### 参见

- shmop_open() - Create or open shared memory block