• 首页
  • vue
  • TypeScript
  • JavaScript
  • scss
  • css3
  • html5
  • php
  • MySQL
  • redis
  • jQuery
  • posix_ttyname()

    (PHP 4, PHP 5, PHP 7)

    Determine 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

    <?php
      var_dump( posix_ttyname(STDOUT) );
    ?>
    returns:
    string(10) "/dev/pts/0"
    When using pseudo terminal 1 (ie ssh)

    上篇:posix_times()

    下篇:posix_uname()