POSIX
PHP Manual

posix_initgroups

(PHP 5 >= 5.2.0)

posix_initgroups — Calculate the group access list

说明

bool posix_initgroups ( string $name , int $base_group_id )

Calculates the group access list for the user specified in name.

参数

name

The user to calculate the list for.

base_group_id

Typically the group number from the password file.

返回值

如果成功则返回 TRUE，失败则返回 FALSE。

参见

POSIX
PHP Manual