Thomas Bley wrote:

> Here is a typical billing example which uses exceptions:
> 
> <?php
> ini_set('error_reporting', E_ALL);
> ini_set('display_errors', 1);
> 
> addVat('apples');
> 
> function addVat($amount) {
>   if (!is_int($amount) && !is_float($amount)) {
>     throw new InvalidArgumentException('Argument 1 passed to '.__FUNCTION__.' 
> must be of the type int|float, '.gettype($amount).' given');
>   }
>   return round($amount*1.19, 2);
> }
> 
> Instead of multiple strict scalar hints (e.g. function addVat(int|float 
> $amount){...}), I would prefer to have "numeric" as strict type:
> function addVat(numeric $amount){...}

Have you considered

  addVat(-1);

-- 
Christoph M. Becker


-- 
PHP Internals - PHP Runtime Development Mailing List
To unsubscribe, visit: http://www.php.net/unsub.php

Reply via email to