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posix_getsid
(PHP 4, PHP 5, PHP 7)
posix_getsid — Get the current sid of the process
Description
$pid
) : int
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
pid
is specified, thenFALSE
is returned and an error is set which can be checked with posix_get_last_error().
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)
English translation
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Document created the 30/01/2003, last modified the 26/10/2018
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References
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