PHP5中文手册·Get the current sid of the process -- 追寻梦想＞编程乐园＞PHP 编程

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.

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().

Returns the identifier, as an integer.

Example#1 Example use of posix_getsid()


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


	PHP5中文手册 posix_getrlimit posix_getuid POSIX PHP Manual posix_getsid (PHP 4, PHP 5) posix_getsid — Get the current sid of the process 说明 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. 参数 `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(). 返回值 Returns the identifier, as an integer. 范例 Example#1 Example use of posix_getsid() `<?php $pid = posix_getpid(); echo posix_getsid($pid); //8805 ?>` 参见 posix_getpgid() posix_setsid() POSIX man page GETSID(2) posix_getrlimit posix_getuid POSIX PHP Manual