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PHP - Manual: posix_ttyname

2024-11-14

posix_ttyname

(PHP 4, PHP 5, PHP 7, PHP 8)

posix_ttynameDetermine terminal device name

说明

posix_ttyname(resource|int $file_descriptor): string|false

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

参数

fd

The file descriptor, which is expected to be either a file resource or an int. An int 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 file_descriptor. On failure, returns false

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User Contributed Notes 1 note

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casper at bcx dot nl
16 years ago
<?php
    var_dump
( posix_ttyname(STDOUT) );
?>

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

When using pseudo terminal 1 (ie ssh)

官方地址:https://www.php.net/manual/en/function.posix-ttyname.php

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