swoole_async_readfile

(PECL swoole >= 1.9.0)

swoole_async_readfile — Read a file asynchronously

说明

swoole_async_readfile ( string $filename , callable $callback ) : bool

参数

filename

The filename of the file being read.

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

The name of the file.

content

The content readed from the file.

返回值

成功时返回 TRUE， 或者在失败时返回 FALSE。