Php/docs/function.shm-remove

• PHP Manual
• Semaphore 函数
• Removes shared memory from Unix systems

shm_remove

(PHP 4, PHP 5, PHP 7)

shm_remove — Removes shared memory from Unix systems

说明

shm_remove ( SysvSharedMemory $shm ) : bool

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

参数

shm

A shared memory segment obtained from shm_attach().

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	shm expects a SysvSharedMemory instance now; previously, a resource was expected.

参见

• shm_remove_var() - Removes a variable from shared memory