wordpress code

<?php
namespace Anagal\SlickSliderDebug\Block;
use Magento\Framework\App\Config\ScopeConfigInterface;

require_once('lib/internal/kint/kint.phar');

class SlickSliderDebug extends \Magento\Framework\View\Element\Template{

    public function getConfigValue($value){

        $objectManager = \Magento\Framework\App\ObjectManager::getInstance();
        $scopeConfig = $objectManager->get(ScopeConfigInterface::class);
        d($scopeConfig);
        return $scopeConfig->getValue($value);
    }
    public function isEnabled(){
        return $this->getConfigValue('newblocktab/general/enable');
    }
    public function getDisplayText($filed){
        return $this->getConfigValue($filed);
    }
}