Retrieves a list of active carriers in Magento 2

active_carriers.php

<?php
/** @var \Magento\Shipping\Model\Config $methods */
$shippingConfig = $this->objectManager->create('Magento\Shipping\Model\Config');
$deliveryMethods = $shippingConfig->getAllCarriers();

/** @var \Magento\Framework\App\Config\ScopeConfigInterface $scopConfig */
$scopeConfig = $this->objectManager->create('Magento\Framework\App\Config\ScopeConfigInterface');

$carriers = [];

foreach ($deliveryMethods as $shippingCode => $shippingModel) {
    $shippingTitle = $scopeConfig->getValue('carriers/'.$shippingCode.'/title');
    $carriers[$shippigCode] = [
        'label' => $shippingTitle,
        'value' => $shippingCode
    ];
}

var_dump($carriers);
die;