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(PHP 4, PHP 5, PHP 7, PHP 8)
posix_ttyname — Determine terminal device name
Returns a string for the absolute path to the current
terminal device that is open on the file descriptor
file_descriptor
.
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_WARNING s 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.
|