posix_ttyname
(PHP 4, PHP 5, PHP 7)
posix_ttyname — Determine terminal device name
Description
string posix_ttyname ( mixed $fd ) Returns a string for the absolute path to the current terminal device that is open on the file descriptor fd.
Parameters
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
← posix_times
posix_uname →
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