<?php

// example below shows how to get channel by name within child thread with Channel::open()

use parallel\{Channel, Runtime};

$fnThread = static function () {
    $channel = Channel::open('channel_name');
    $message = $channel->recv();
    echo "- received message: $message\n";

    return 'bye';
};

$channel = Channel::make('channel_name', 1);

// main thread
$runtime = new Runtime();
$future = $runtime->run($fnThread, [$channel]);

echo "sending message\n";
$channel->send('hello future!');
sleep(1);
echo "closing channel\n";
$channel->close();

echo "future said: ".$future->value();
echo PHP_EOL;