<?php
var_dump( posix_ttyname(STDOUT) );
?>
returns:
string(10) "/dev/pts/0"
When using pseudo terminal 1 (ie ssh)
(PHP 4, PHP 5, PHP 7, PHP 8)
posix_ttyname — Determine terminal device name
$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.
fdThe 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.
On success, returns a string of the absolute path of the
file_descriptor. On failure, returns false
On invalid file_descriptor integer values
an E_WARNING is raised.
| 版本 | 说明 |
|---|---|
| 8.3.0 |
Type error E_WARNINGs are now raised for integer
coercions following the usual PHP type coercion semantics.
|
| 8.3.0 |
On invalid file_descriptor integer values
an E_WARNING is now raised.
|
<?php
var_dump( posix_ttyname(STDOUT) );
?>
returns:
string(10) "/dev/pts/0"
When using pseudo terminal 1 (ie ssh)