eio_dup2

eio_dup2

Duplicate a file descriptor

resource **eio_dup2** mixed $fd mixed $fd2 int $pri callable $callback mixed $data

duplicates file descriptor. eio_dup2

fdSource stream, Socket resource, or numeric file descriptor

fd2Target stream, Socket resource, or numeric file descriptor

pri``callback``data Arbitrary variable passed to . callback

returns request resource on success,return.falseforfailure.

eio_dup2