PHP Manual
后退 |  | 前进

# posix_setegid

(PHP 4 >= 4.0.2, PHP 5)

posix_setegid -- Set the effective GID of the current process

## Description

bool posix_setegid ( int gid )

Set the effective group ID of the current process. This is a privileged function and you need appropriate privileges (usually root) on your system to be able to perform this function.

如果成功则返回 `TRUE`，失败则返回 `FALSE`。

后退 | 起点 | 前进
posix_mkfifo | 上一级 | posix_seteuid