PayPal\Common\PayPalModel::convertToCamelCase PHP Method

Converts the input key into a valid Setter Method Name

private convertToCamelCase ( $key ) : mixed
$key
return	mixed

    private function convertToCamelCase($key)
    {
        return str_replace(' ', '', ucwords(str_replace(array('_', '-'), ' ', $key)));
    }

PayPalModel