posix_seteuid()

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

Set the effective UID of the current process

说明

posix_seteuid(int $uid): 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.

参数

$uid

The user id.

返回值

成功时返回TRUE，或者在失败时返回FALSE。

参见

• posix_geteuid()Return the effective user ID of the current process
• posix_setuid()Set the UID of the current process
• posix_getuid()Return the real user ID of the current process