(PHP 5 >= 5.2.0, PHP 7, PECL swoole >= 1.9.0)
swoole_async_read — Read file stream asynchronously
$filename
, callable $callback
[, int $chunk_size
= 65536
[, int $offset
= 0
]] ) : bool
filename
The filename of the file being read.
callback
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.