posix_getpgid
(PHP 3>= 3.0.10, PHP 4 )
posix_getpgid -- Get process group id for job control
Description
int
posix_getpgid ( int pid)
Returns the process group identifier of the process pid.
This is not a POSIX function, but is common on BSD and System V systems. If your system does not support this function at system level, this PHP function will always return FALSE.
