posix_getrlimit
posix_getuid
POSIX Функции
PHP Manual

# posix_getsid

(PHP 4, PHP 5)

posix_getsid — Get the current sid of the process

### Описание

int posix_getsid ( int `$pid` )

Return the session id of the process `pid` . The session id of a process is the process group id of the session leader.

### Список параметров

`pid`

  The process identifier. If set to 0, the current process is assumed. If an invalid `pid` is specified, then `FALSE` is returned and an error is set which can be checked with posix_get_last_error().

### Возвращаемые значения

Returns the identifier, as an integer.

### Примеры

Пример #1 Example use of posix_getsid()

`<?php
$pid = posix_getpid();
echo posix_getsid($pid); //8805
?>`

### Смотрите также

- posix_getpgid()
- posix_setsid()
- POSIX man page GETSID(2)

posix_getrlimit
posix_getuid
POSIX Функции
PHP Manual