PHP. Руководство по PHP. 2005
posix_getsid
posix_getsid
(PHP3>= 3.0.10, PHP4, PHP5)posix_getsid -- Get the current sid of the process
Description
int posix_getsid (int pid)
Return the sid of the process pid. If pid is 0, the sid of the current process is returned.
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.
posix_getrlimit
posix_getuid
