eio_ftruncate

eio_ftruncate

Truncate a file

resource **eio_ftruncate** mixed $fd int $offset int $pri callable $callback mixed $data

causes a regular file referenced by file descriptor to be truncated to precisely bytes. eio_ftruncate``fd``length

fdStream, Socket resource, or numeric file descriptor.

offsetOffset from beginning of the file

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

returns request resource on success,return.falseforfailure.

eio_ftruncate

eio_truncate