On Tue, Sep 11, 2012 at 12:08 AM, Stas Malyshev <smalys...@sugarcrm.com> wrote: > Hi! > >> Based on our recent discussion on #pecl , I'd like we clarify what we >> think is a "BCB" (Backward Compatibility Break) as well as what "only >> minor BC breaks" could mean. >> Stas' recent topic on internals "On BC and interfaces" may serve as a >> reflection basis. >> As our release process told us that we should not add BCB (but only >> "minor" ones ... hum) in any minor release (nor revision), and as 5.5 >> release process is going to start soon, I'd like we try to all agree >> on that point. > > I think first we have to distinguish several levels of BC: > > 1. Binary BC > 2. Source-level extension BC > 3. PHP Code (API) BC > > Binary BC means that extension compiled with one version would work with > another without recompilation. We keep this level of compatibility > through all minor (5.x) releases and breaking it is an absolute no-no. > However, between minors (5.5 -> 5.5) breaking it is fine.
Typo alert. That should say 5.4 -> 5.5 :) -Hannes -- PHP Internals - PHP Runtime Development Mailing List To unsubscribe, visit: http://www.php.net/unsub.php
