Swoole\Async::read

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

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

说明

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

参数

filename

The name of the file.

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

相关文章
php stream 函数 set read file buffering on the given streamphp swoole 函数 read file stream asynchronouslyphp swoole 函数 read a file asynchronouslyphp swoole 函数 write data to a file stream asynchronouslyphp swoole 函数 write data to a file asynchronouslyphp swoole 函数 get the file description which are ready to read/write or errorphp swoole 函数 select the file descriptions which are ready to read/write or error in the eventloopphp xdiff 函数 read a size of file created by applying a binary diffphp swoole async read file stream asynchronously.php swoole async read a file asynchronously.php swoole async update the async i/o options.php swoole async write data to a file stream asynchronously.php swoole buffer read data from the memory buffer based on offset and length.php swoole buffer read data from the memory buffer based on offset and length. or remove data from the memory buffer.php swoole http response send file through the http response.php swoole mmap map a file into memory and return the stream resource which can be used by php stream operations.php swoole mysql construct an async mysql client.php swoole mysql destory the async mysql client.php swoole process read and pop data from the message queue.php swoole process read data sending to the process.
关注编程学问公众号