Shmop是一組易于使用的函數，允許PHP讀取，寫入，創建和刪除Unix共享內存段 內置默認關閉需要手動開啟 * [預定義常量](https://www.php.net/manual/zh/shmop.constants.php) * [范例](https://www.php.net/manual/zh/shmop.examples.php) * [Basic usage](https://www.php.net/manual/zh/shmop.examples-basic.php) * [Shared Memory 函數](https://www.php.net/manual/zh/ref.shmop.php) * [shmop\_close](https://www.php.net/manual/zh/function.shmop-close.php)— Close shared memory block * [shmop\_delete](https://www.php.net/manual/zh/function.shmop-delete.php)— Delete shared memory block * [shmop\_open](https://www.php.net/manual/zh/function.shmop-open.php)— Create or open shared memory block * [shmop\_read](https://www.php.net/manual/zh/function.shmop-read.php)— Read data from shared memory block * [shmop\_size](https://www.php.net/manual/zh/function.shmop-size.php)— Get size of shared memory block * [shmop\_write](https://www.php.net/manual/zh/function.shmop-write.php)— Write data into shared memory block