On Tue, Feb 19, 2013 at 2:25 PM, Derick Rethans <der...@php.net> wrote:
> On Tue, 19 Feb 2013, Nikita Popov wrote: > > > This RFC proposes to remove the type-restrictions on Iterator keys > > used in foreach: > > > > https://wiki.php.net/rfc/foreach-non-scalar-keys > > > > I took over Levi's RFC and added a patch for it. > > Under "Open Questions" you write: > > > What should be done with the keys that are valid in the iterator, but > not in > > the array? I think the best approach would be to just set the array keys > with > > the exact same semantics as PHP would do (i.e. with all casts and > warnings). > > Would __toString be called in case the key was an object? > Current behavior of PHP can be found here: http://lxr.php.net/xref/PHP_TRUNK/Zend/zend_execute.c#996 So if one goes with that approach, then no, __toString won't be called, it'll throw a "* Warning*: Illegal offset type" and not set the key. Don't know whether that's good or bad ^^ Nikita
