ConsoleSpanExporterFactory.php

<?php

declare (strict_types=1);
namespace OpenTelemetry\SDK\Trace\SpanExporter;

use OpenTelemetry\SDK\Registry;
use OpenTelemetry\SDK\Trace\SpanExporterInterface;
class ConsoleSpanExporterFactory implements SpanExporterFactoryInterface {
    public function create() : SpanExporterInterface {
        $transport = Registry::transportFactory('stream')->create('php://stdout', 'application/json');
        return new ConsoleSpanExporter($transport);
    }

}