: str_replace(): Passing null to parameter #2 ($replace) of type array|string is deprecated in
namespace WPForms\Vendor\Stripe;
use WPForms\Vendor\Stripe\Util\CaseInsensitiveArray;
* @var null|array|CaseInsensitiveArray
* @param null|array|CaseInsensitiveArray $headers
* @param null|array $json
public function __construct($body, $code, $headers, $json)
$this->headers = $headers;