略微加速

PHP官方手册 - 互联网笔记

PHP - Manual: shm_remove_var

2024-04-25

shm_remove_var

(PHP 4, PHP 5, PHP 7, PHP 8)

shm_remove_varRemoves a variable from shared memory

说明

shm_remove_var(SysvSharedMemory $shm, int $key): bool

Removes a variable with a given key and frees the occupied memory.

参数

shm

A shared memory segment obtained from shm_attach().

key

The variable key.

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

add a noteadd a note

User Contributed Notes

There are no user contributed notes for this page.

官方地址:https://www.php.net/manual/en/function.shm-remove-var.php

北京半月雨文化科技有限公司.版权所有 京ICP备12026184号-3