posix_getsid
(PHP 4, PHP 5)
posix_getsid — Get the current sid of the process
Description
int posix_getsid
( int
$pid
)
Return the session id of the process pid.
The session id of a process is the process group id of the session leader.
Parameters
-
pid -
The process identifier. If set to 0, the current process is assumed. If an invalid
pidis specified, thenFALSEis returned and an error is set which can be checked with posix_get_last_error().
Return Values
Returns the identifier, as an integer.
Examples
Example #1 Example use of posix_getsid()
<?php
$pid = posix_getpid();
echo posix_getsid($pid); //8805
?>
See Also
- posix_getpgid() - Get process group id for job control
- posix_setsid() - Make the current process a session leader
- POSIX man page GETSID(2)
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