posix_getsid

(PHP 3 >= 3.0.10, PHP 4, PHP 5)

posix_getsid -- Get the current sid of the process

说明

int posix_getsid ( int pid )

Return the sid of the process pid.

参数

pid

The process identifier. If set to 0, the current process is assumed.

返回值

Returns the identifier, as an integer.

注释

注意: This is not a POSIX function, but is common on System V systems. If your system does not support this function at system level, this PHP function will always return FALSE.