Swoole\Async::read

(PHP 5 >= 5.2.0, PHP 7, PECL swoole >= 1.9.0)

Swoole\Async::read — Read file stream asynchronously.

public static Swoole\Async::read ( string $filename , callable $callback [, integer $chunk_size [, integer $offset ]] ) : bool

filename

The name of the file.

callback

callback ( string $filename , string $content ) : mixed

chunk_size

The chunk length.

offset

The offset.

Whether the read is succeed.

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