Php/docs/function.posix-getgid
来自菜鸟教程
posix_getgid
(PHP 4, PHP 5, PHP 7)
posix_getgid — Return the real group ID of the current process
说明
posix_getgid ( ) : int
Return the numeric real group ID of the current process.
返回值
Returns the real group id, as an int.
范例
Example #1 posix_getgid() example
This example will print out the real group id, even once the effective group id has been changed.
<?phpecho 'My real group id is '.posix_getgid(); //20posix_setegid(40);echo 'My real group id is '.posix_getgid(); //20echo 'My effective group id is '.posix_getegid(); //40?>
参见
- posix_getgrgid() - Return info about a group by group id
- posix_getegid() - Return the effective group ID of the current process
- posix_setgid() - Set the GID of the current process
- POSIX man page GETGID(2)
