OpenSwoole Timer syncing multiple workers data

client.php

<?php

Co\run(function() {

    go(function () {
        var_dump(file_get_contents('http://localhost:9502/requestA'));
    });

    go(function () {
        var_dump(file_get_contents('http://localhost:9502/requestB'));
    });

});

http-server.php

<?php

use Swoole\Http\Server;
use Swoole\Http\Request;
use Swoole\Http\Response;
use Swoole\Timer;

$server = new Server("0.0.0.0", 9502, SWOOLE_PROCESS);

$server->set([
    'worker_num' => 4,
]);

$server->on("Start", function(Server $server) {
    echo "Swoole Http Server is started at http://127.0.0.1:9502\n";
});

if (!defined('PROCEDURE_KEY')) {
    define('PROCEDURE_KEY', 'procedure-key');
}

$table = new Swoole\Table(1024);
$table->column('procedureA', Swoole\Table::TYPE_INT, 1);
$table->column('procedureB', Swoole\Table::TYPE_INT, 1);
$table->column('data', Swoole\Table::TYPE_STRING, 250);
$table->create();

// prepare initial data state
$table->set(PROCEDURE_KEY, ['procedureA' => 0, 'procedureB' => 0, 'data' => '']);

$server->on('Request', function(Request $request, Response $response) use (&$table, $server) {

    switch ($request->server['request_uri']) {

        case '/requestA':
            $data = $table->get(PROCEDURE_KEY);
            $data['procedureA'] = 1;
            $data['data'] = json_encode(['key' => 'value']);
            $table->set(PROCEDURE_KEY, $data);
            echo 'pendingProcedureA (worker ' . $server->worker_id . '): ' . $data['procedureA'] . PHP_EOL;
            break;

        case '/requestB':
            $data = $table->get(PROCEDURE_KEY);
            $data['procedureB'] = 1;
            $table->set(PROCEDURE_KEY, $data);
            echo 'pendingProcedureB (worker ' . $server->worker_id . '): ' . $data['procedureB'] . PHP_EOL;
            break;

    }

    $response->end('Done');

});

Timer::tick(1000, function() use (&$table) {
    $data = $table->get(PROCEDURE_KEY);

    if ($data['procedureA'] === 0 || $data['procedureB'] === 0) {
        return;
    }

    echo "--------------------------------------" . PHP_EOL;
    echo json_encode($data) . PHP_EOL;
    echo "--------------------------------------" . PHP_EOL;

    // reset data
    $table->set(PROCEDURE_KEY, ['procedureA' => 0, 'procedureB' => 0, 'data' => '']);
});

$server->start();