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posix_getgid
(PHP 4, PHP 5)
posix_getgid — Return the real group ID of the current process
Описание
int posix_getgid ( void )
Return the numeric real group ID of the current process.
Возвращаемые значения
Returns the real group id, as an integer.
Примеры
Пример #1 posix_getgid() example
This example will print out the real group id, even once the effective group id has been 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
?>
Смотрите также
- posix_getgrgid() for information on how to convert this into a useable group name
- posix_getegid() get effective group id.
- posix_setgid() change the effective group id
- POSIX man page GETGID(2)