posix_getpgid

(PHP 3 >= 3.0.10, PHP 4, PHP 5)

posix_getpgid -- Get process group id for job control

Description

int posix_getpgid ( int pid )

Returns the process group identifier of the process pid.

Parameters

pid

The process id.

Return Values

Returns the identifier, as an integer.

Notes

This is a not POSIX function, but is common on BSD and System V systems. If your system does not support this function, then it will not be included at compile time. You may check if this function exists with function_exists().

Examples

Example 1. Example use of posix_getpgid()

<?php
echo posix_getpgid(); //35
?>

See Also

posix_getppid()
man page SETPGID(2)