swoole_async_read
swoole_async_read
Read file stream asynchronously
bool **swoole_async_read** string $filename callable $callback int $chunk_size int $offset
filenameThe filename of the file being read.
`callback````php mixed **** string $filename string $content
`filename`The name of the file.
`content`The content readed from the file stream.
`chunk_size`The chunk length.
`offset`The offset.
Whether the read is succeed.