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(PHP 4, PHP 5, PHP 7, PHP 8)
posix_isatty — Determine if a file descriptor is an interactive terminal
Determines if the file descriptor file_descriptor
refers to a valid
terminal type device.
Returns true
if file_descriptor
is an open descriptor connected
to a terminal and false
otherwise.
Versão | Descrição |
---|---|
8.3.0 |
Type error E_WARNING s are now raised for integer
coercions following the usual PHP type coercion semantics.
|