private PropertyAccessor $pa;

public function __construct()
{
    $this->pa = PropertyAccess::createPropertyAccessorBuilder()
            ->enableExceptionOnInvalidIndex()
            ->getPropertyAccessor();
}

public function propertyExists(array $objectOrArray, string $propertyPath): bool
    {
        try {
            $this->pa->getValue($objectOrArray, $propertyPath);
            return true;
        } catch(NoSuchIndexException $e) {
            return false;
        }
    }