alternate react API

gistfile1.php

<?php

React\Socket\connect('igor.io')
    ->then(function ($conn) {
        $conn->write('foo');
        $conn->end();
    });

React\DNS\resolve('igor.io')
    ->then(function ($host) {
        echo $host;
    });

React\Http\request('igor.io')
    ->then(function ($request, $response) {
        $request->pipe(...);
    });

// I/O
    
$stream->read(512)
    ->then(function ($data) {
        echo $data;
    });

// generators

$parser = new Parser();
$parser->onFoo($fooHandler);

$scheduler->spawn(function ($parser) {
    $conn = (yield React\Socket\connect('igor.io'));
    do {
        $chunk = (yield $conn->read(512));
        $parser->feed($chunk);
    } while ($parser->isReading());
}, $parser);