posix_getsid
(PHP 3 >= 3.0.10, PHP 4, PHP 5)
posix_getsid -- Get the current sid of the process
Description
int
posix_getsid ( int pid )
Return the sid of the process pid.
Parameters
pid
The process identifier. If set to 0, the current process is assumed.
Return Values
Returns the identifier, as an integer.
Notes
Note:
This is not a POSIX function, but is common on System V systems.
If your system does not support this function at system level,
this PHP function will always return FALSE.