posix_getsid
(PHP 4, PHP 5, PHP 7)
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 pid is specified, then FALSE is 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)
← posix_getrlimit
posix_getuid →
? 1997–2017 The PHP Documentation GroupLicensed under the Creative Commons Attribution License v3.0 or later.
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