A dynamic feature flag system needs context.
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via @beberlei at #SymfonyCon
@beberlei is now introducing how generic and reusable feature flags (with Symfony) can be at #SymfonyCon with examples of payment system.
He referred to
["Flipping out" by Flickr (2009)](http:/
["Feature toggle" by Marting Fowler (2010)](http:/
["Feature Toggles in Symfony" by labs @ Qandidate.com](http:/