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posix_getsid

(PHP 3 >= 3.0.10, 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 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
echo posix_getsid(); //8805
?>

See Also

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

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