POSIX_GETSID(3) 1 POSIX_GETSID(3)
posix_getsid - Get the current sid of the process
SYNOPSIS
int posix_getsid (int $pid)
DESCRIPTION
Return the session id of the process $pid. The session id of a process is the process group id of the session leader.
PARAMETERS
o $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(3).
RETURN VALUES
Returns the identifier, as an integer.
EXAMPLES
Example #1
Example use of posix_getsid(3)
<?php
$pid = posix_getpid();
echo posix_getsid($pid); //8805
?>
SEE ALSO
posix_getpgid(3), posix_setsid(3), POSIX man page GETSID(2).
PHP Documentation Group POSIX_GETSID(3)
