comparison vendor/symfony/dependency-injection/Extension/Extension.php @ 18:af1871eacc83

Update to Drupal core 8.7.1

      *
      * @throws InvalidArgumentException When the config is not enableable
      */
     protected function isConfigEnabled(ContainerBuilder $container, array $config)
     {
-        if (!array_key_exists('enabled', $config)) {
+        if (!\array_key_exists('enabled', $config)) {
             throw new InvalidArgumentException("The config array has no 'enabled' key.");
         }
 
         return (bool) $container->getParameterBag()->resolveValue($config['enabled']);
     }