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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.