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eio_sendfile

PHP function Edit on GitHub ✎

(PECL eio >= 0.0.1dev)

Transfer data between file descriptors

Description

eio_sendfile(mixed $out_fd, mixed $in_fd, int $offset, int $length, [int $pri], [callable $callback], [string $data]): resource

eio_sendfile() copies data between one file descriptor and another. See SENDFILE(2) man page for details.

out_fd: Output stream, Socket resource, or file descriptor. Should be opened for writing.
in_fd: Input stream, Socket resource, or file descriptor. Should be opened for reading.
offset: Offset within the source file.
length: Number of bytes to copy.
pri: Values
callback: Proto
data: Arbitrary variable passed to callback.

eio_sendfile() returns request resource on success,Falseforfailure.

Source: reference/eio/functions/eio-sendfile.xml · from the official PHP manual (php/doc-en)