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Symfony 3.0 does the split! #SymfonyCon @nicolasgrekas joind.in/16479

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components framework + =

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One monolithic repo. + 46 synchronized components =

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#SymfonyCon @nicolasgrekas joind.in/16479 Symfony Lifecycle Release end of support +8 months +14 months +36 months +48 months end of security support end of security support end of support Standard Releases (2.4, 2.5, 2.6, 3.0) LTS Releases (2.3, 2.7, 2.8)

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Backward Compatibility Promise

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#SymfonyCon @nicolasgrekas joind.in/16479 3. @internal @api The Backward Compatibility Promise http://symfony.com/bc

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#SymfonyCon @nicolasgrekas joind.in/16479 Major Minor Patch

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#SymfonyCon @nicolasgrekas joind.in/16479 • o • o • o Semantic Versioning

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What’s new in Symfony 3?

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Well... Nothing!

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#SymfonyCon @nicolasgrekas joind.in/16479 The Symfony 3.0 Architecture • • • • •

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#SymfonyCon @nicolasgrekas joind.in/16479 The Symfony 3.0 Architecture

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#SymfonyCon @nicolasgrekas joind.in/16479 All new features are already included in Symfony 2.8 What’s new in Symfony 3?

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What’s new in Symfony 2.8?

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#SymfonyCon @nicolasgrekas joind.in/16479 500 new features since 2.3

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#SymfonyCon @nicolasgrekas joind.in/16479 100+ new features since 2.7 • • • • • • • • • • • • • • • • •

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What’s new in Symfony 3?

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The Continuous Upgrade Path

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#SymfonyCon @nicolasgrekas joind.in/16479 The Symfony Core Team Wish!

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#SymfonyCon @nicolasgrekas joind.in/16479 Continuous Migration Path Before 2.7 • • • • • • • 

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#SymfonyCon @nicolasgrekas joind.in/16479 Continuous Migration Path Since 2.7 • • • • • • •

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#SymfonyCon @nicolasgrekas joind.in/16479 Trigger deprecation notices at run-time

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#SymfonyCon @nicolasgrekas joind.in/16479 Trigger deprecation notices at run-time

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#SymfonyCon @nicolasgrekas joind.in/16479 Trigger deprecation notices at run-time

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#SymfonyCon @nicolasgrekas joind.in/16479 Trigger deprecation notices at run-time

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#SymfonyCon @nicolasgrekas joind.in/16479 Trigger deprecation notices at run-time

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#SymfonyCon @nicolasgrekas joind.in/16479 Trigger deprecation notices at run-time

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#SymfonyCon @nicolasgrekas joind.in/16479 Statically-detect deprecated code paths

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Sustainability of the CUP wish?

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#SymfonyCon @nicolasgrekas joind.in/16479 Cross Versions Dependencies • o o ~2.x|~3.0.0 • o o ~2.8|~3.0

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#SymfonyCon @nicolasgrekas joind.in/16479 Prefer Lowest Requirements

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#SymfonyCon @nicolasgrekas joind.in/16479 The @legacy PHPUnit Group

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#SymfonyCon @nicolasgrekas joind.in/16479 Travis Matrix

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#SymfonyCon @nicolasgrekas joind.in/16479 Appveyor for Windows

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#SymfonyCon @nicolasgrekas joind.in/16479 • • Sustainability of the CUP

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What about the Symfony ecosystem?

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#SymfonyCon @nicolasgrekas joind.in/16479 Use the Symfony PHPUnit Bridge

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#SymfonyCon @nicolasgrekas joind.in/16479 Use the Symfony PHPUnit Bridge

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#SymfonyCon @nicolasgrekas joind.in/16479 Allow Symfony ~3.0 Dependencies

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#SymfonyCon @nicolasgrekas joind.in/16479 Their turn to deprecate

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#SymfonyCon @nicolasgrekas joind.in/16479 Their turn to deprecate

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Now your turn!

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#SymfonyCon @nicolasgrekas joind.in/16479 • • • • o o o • • Some guidelines

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#SymfonyCon @nicolasgrekas joind.in/16479 Use the Symfony PHPUnit Bridge * Since 2.8.1. The regexp is checked against the deprecation message.

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#SymfonyCon @nicolasgrekas joind.in/16479 Some guidelines

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#SymfonyCon @nicolasgrekas joind.in/16479 Some guidelines

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What’s new in Symfony 3?

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#SymfonyCon @nicolasgrekas joind.in/16479 @trigger_error(…, E_USER_DEPRECATED); • • • •

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Let’s Keep Innovating!

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Merci ! #SymfonyCon @nicolasgrekas joind.in/16479

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#SymfonyCon @nicolasgrekas joind.in/16479 Some guidelines

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#SymfonyCon @nicolasgrekas joind.in/16479 Some guidelines

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#SymfonyCon @nicolasgrekas joind.in/16479 Some guidelines

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#SymfonyCon @nicolasgrekas joind.in/16479 Some guidelines

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#SymfonyCon @nicolasgrekas joind.in/16479 Some guidelines