PHP5中文手册·Set the effective GID of the current process -- 追寻梦想＞编程乐园＞PHP 编程

说明

bool posix_setegid ( int $gid )

Set the effective group 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

gid: The group id.

返回值

如果成功则返回 TRUE，失败则返回 FALSE。

范例

Example#1 posix_setegid() example

This example will print out the effective group id, once changed.


<?php
echo 'My real group id is '.posix_getgid(); //20
posix_setegid(40);
echo 'My real group id is '.posix_getgid(); //20
echo 'My effective group id is '.posix_getegid(); //40
?>

参见

posix_getgrgid() for information on how to convert a group id into a useable group name
posix_getgid() get real group id.
posix_setgid() change the effective group id


	PHP5中文手册 posix_mknod posix_seteuid POSIX PHP Manual posix_setegid (PHP 4 >= 4.0.2, PHP 5) posix_setegid — Set the effective GID of the current process 说明 bool posix_setegid ( int `$gid` ) Set the effective group 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 `gid` The group id. 返回值如果成功则返回 `TRUE`，失败则返回 `FALSE`。范例 Example#1 posix_setegid() example This example will print out the effective group id, once changed. `<?php echo 'My real group id is '.posix_getgid(); //20 posix_setegid(40); echo 'My real group id is '.posix_getgid(); //20 echo 'My effective group id is '.posix_getegid(); //40 ?>` 参见 posix_getgrgid() for information on how to convert a group id into a useable group name posix_getgid() get real group id. posix_setgid() change the effective group id posix_mknod posix_seteuid POSIX PHP Manual