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posix_getsid

Get the current sid of the process (PHP 4, PHP 5)
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 1881. Example use of posix_getsid()

<?php
$pid
= posix_getpid();
echo
posix_getsid($pid); //8805
?>


See Also
posix_getpgid()
posix_setsid()
POSIX man page GETSID(2)