> -----Original Message----- > From: Rasmus Schultz [mailto:ras...@mindplay.dk] > Sent: 07 October 2012 02:10 > To: internals@lists.php.net > Subject: [PHP-DEV] Re: Arrays which have properties of sets > > First off, let me say - as you pointed out, when the values > are unique, they are best represented as keys... however, > this of course applies only to value-types, which isn't the > problem, and not why I started this conversation in the first > place. Objects don't work as keys. And objects do not always > have a value that you can use as keys.
See SPL's SplObjectStorage. That allows object instances as keys. Jared -- PHP Internals - PHP Runtime Development Mailing List To unsubscribe, visit: http://www.php.net/unsub.php
