POSIX
PHP Manual

posix_ttyname

(PHP 4, PHP 5)

posix_ttyname — Determine terminal device name

Описание

string posix_ttyname ( int $fd )

Returns a string for the absolute path to the current terminal device that is open on the file descriptor fd .

Список параметров

fd

The file descriptor.

Возвращаемые значения

On success, returns a string of the absolute path of the fd . On failure, returns FALSE


POSIX
PHP Manual