略微加速

PHP官方手册 - 互联网笔记

PHP - Manual: socket_cmsg_space

2024-12-22

socket_cmsg_space

(PHP 5 >= 5.5.0, PHP 7, PHP 8)

socket_cmsg_spaceCalculate message buffer size

说明

socket_cmsg_space(int $level, int $type, int $num = 0): ?int

Calculates the size of the buffer that should be allocated for receiving the ancillary data.

警告

本函数还未编写文档,仅有参数列表。

参数

level

type

返回值

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.socket-cmsg-space.php

北京半月雨文化科技有限公司.版权所有 京ICP备12026184号-3