NoopTracerProvider.php

<?php

declare (strict_types=1);
namespace OpenTelemetry\API\Trace;

class NoopTracerProvider implements TracerProviderInterface {
    public function getTracer(string $name, ?string $version = null, ?string $schemaUrl = null, iterable $attributes = []) : TracerInterface {
        return NoopTracer::getInstance();
    }

}