posix_getgid

(PHP 4, PHP 5)

posix_getgid — Return the real group ID of the current process

Описание

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.

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() - 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)