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Revision 148 Revision 621
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     * @param int|resource $fileDescriptor
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     * @param int|resource $fileDescriptor
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     */
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     */
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    public function isInteractive($fileDescriptor = self::STDOUT): bool
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    public function isInteractive($fileDescriptor = self::STDOUT): bool
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    {
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    {
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        if (is_resource($fileDescriptor)) {
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        if (is_resource($fileDescriptor)) {
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            // These functions require a descriptor that is a real resource, not a numeric ID of it
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            if (function_exists('stream_isatty') && @stream_isatty($fileDescriptor)) {
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            if (function_exists('stream_isatty') && @stream_isatty($fileDescriptor)) {
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                return true;
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                return true;
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            }
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            }
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            // Check if formatted mode is S_IFCHR
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            if (function_exists('fstat') && @stream_isatty($fileDescriptor)) {
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            if (function_exists('fstat')) {
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                $stat = @fstat(STDOUT);
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                $stat = @fstat(STDOUT);
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                return $stat ? 0020000 === ($stat['mode'] & 0170000) : false;
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                return $stat && 0020000 === ($stat['mode'] & 0170000);
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            }
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            }