Swoole\Async
PHP Manual

Swoole\Async::read

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

Swoole\Async::readRead file stream asynchronously.

说明

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

参数

filename

The name of the file.

callback
mixed callback ( 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.

返回值

Whether the read is succeed.


Swoole\Async
PHP Manual