[TYPO3-core] optional array arguments

[Ingmar Schlecht]

Michael Scharkow schrieb:
> IMO type casting/hinting is the wrong solution to this problem because
> loose typing is actually a good thing if implemented correctly. I've
> seen the foreach issue for ages in the PHP bugtracker and really wonder
> why they can't fix it.

What we could do about it is writing a custom error handler function
(http://php.net/set_error_handler) and ignore foreach errors.

cheers
Ingmar