(PHP 4, PHP 5)
posix_getsid — Get the current sid of the process
Return the session id of the process
pid. The session id of a process is the process group id of the session leader.
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().
Returns the identifier, as an integer.
Пример #1 Example use of posix_getsid()
$pid = posix_getpid();
echo posix_getsid($pid); //8805