php教程

posix_ttyname

(PHP 4, PHP 5, PHP 7)

posix_ttynameDetermine terminal device name

说明

posix_ttyname ( mixed $fd ) : string

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

参数

fd

The file descriptor, which is expected to be either a file resource or an integer. An integer will be assumed to be a file descriptor that can be passed directly to the underlying system call.

In almost all cases, you will want to provide a file resource.

返回值

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

User Contributed Notes

casper at bcx dot nl 19-Apr-2006 07:10
<?php
    var_dump
( posix_ttyname(STDOUT) );
?>

returns:
string(10) "/dev/pts/0"

When using pseudo terminal 1 (ie ssh)

CopyRight © 2008-2022 verySource.Com All Rights reserved. 京ICP备17048824号-1 京公网安备:11010502034788