src/JmesPath/Utils.php
public static function isTruthy($value)
    {
        if (!$value) {
            return $value === 0 || $value === '0';
        } elseif ($value instanceof \stdClass) {
            return (bool) get_object_vars($value);
        } elseif ($value instanceof JmesPathableArrayInterface) {
            return Utils::isTruthy(iterator_to_array($value));
        } elseif ($value instanceof JmesPathableObjectInterface) {
            return (bool) $value->toArray();
        } else {
            return true;
        }
    }
public static function isTruthy($value)
    {
        if (!$value) {
            return $value === 0 || $value === '0';
        } elseif ($value instanceof \stdClass) {
            return (bool) get_object_vars($value);
        } elseif ($value instanceof JmesPathableArrayInterface) {
            return Utils::isTruthy(iterator_to_array($value));
        } elseif ($value instanceof JmesPathableObjectInterface) {
            return (bool) $value->toArray();
        } else {
            return true;
        }
    }
Returns true if the value is truthy

@param mixed $value Value to check

@return bool