Some days ago I read Fabien Potencier’s post ‘What for PHP 6’ pointing me to some features that might be implemented in PHP6. Two of those would have been nice in a project I’m currently working on where I’ve been experimenting with ‘domain objects’ having ‘scalar’ or ‘value’ objects as properties (more on that later). The first is scalar type hinting and hinted return values. The other is a __cast() method that replaces (or complements __toString()). Now that sounds quite java-ish and one of PHP merits is it’s flexibility but having the option to be more strict in my opinion is a good thing: If I feed my application with garbage I don’t blame it for being equally blunt.

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