= 4.0.2, PHP 5, PHP 7, PHP 8)posix_seteuid — Set the effective UID of the current process說(shuō)明posix_seteuid(int $user_id): boolSet t">

posix_seteuid

(PHP 4 >= 4.0.2, PHP 5, PHP 7, PHP 8)

posix_seteuid — Set the effective UID of the current process

說(shuō)明

posix_seteuid(int $user_id): bool

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

參數(shù)

user_id

The user id.

返回值

成功時(shí)返回 true， 或者在失敗時(shí)返回 false。

參見(jiàn)