POSIX_TTYNAME(3) 1 POSIX_TTYNAME(3)
posix_ttyname - Determine terminal device name
SYNOPSIS
string posix_ttyname (mixed $fd)
DESCRIPTION
Returns a string for the absolute path to the current terminal device that is open on the file descriptor $fd.
PARAMETERS
o $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.
RETURN VALUES
On success, returns a string of the absolute path of the $fd. On failure, returns FALSE
PHP Documentation Group POSIX_TTYNAME(3)