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Migrating to Symfony 4

Denis Brumann
May 12, 2018
Programming
2
270

Migrating to Symfony 4

This talk goes through the process of migrating your existing Symfony 2/3 application to Symfony 4 using the new Flex-style directory structure.

Denis Brumann

May 12, 2018
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Transcript

  1. Denis Brumann
 @dbrumann
 [email protected] Migrating to Symfony 4 1 from

    Symfony 2 & 3

  2. Denis Brumann
 @dbrumann
 [email protected] 2 Denis Brumann Software Developer Berlin,

    Germany

  3. Denis Brumann
 @dbrumann
 [email protected] 3 https://symfony.com/doc/current/contributing/community/releases.html

  4. Denis Brumann
 @dbrumann
 [email protected] 4 https://symfony.com/roadmap Symfony Version End of

    Support End Of Security Fixes 2.8 (LTS) November 2018 November 2019 3.4 (LTS) November 2020 November 2021 4.0 July 2018 January 2019

  5. Denis Brumann
 @dbrumann
 [email protected] 5 Flex is not your only

    option

  6. Denis Brumann
 @dbrumann
 [email protected] 6

  7. Denis Brumann
 @dbrumann
 [email protected] 7 https://symfony.com/blog/new-in-symfony-3-3-persisted-deprecation-logs

  8. Denis Brumann
 @dbrumann
 [email protected] 8 Step 1: Add symfony/flex as

    a dependency from Symfony 3.4

  9. Denis Brumann
 @dbrumann
 [email protected] 9 Step 2: Remove the symfony/symfony

    package

  10. Denis Brumann
 @dbrumann
 [email protected] 10 Step 3: Make sure symfony/symfony

    is not kept

  11. Denis Brumann
 @dbrumann
 [email protected] 11 optionally: stay with Symfony 3.4

    first

  12. Denis Brumann
 @dbrumann
 [email protected] 12 Step 4: Manually require your

    Symfony dependencies

  13. Denis Brumann
 @dbrumann
 [email protected] 13 Step 5: Copy & adjust

    your configuration

  14. Denis Brumann
 @dbrumann
 [email protected] 14 Symfony 3 Symfony 4

  15. Denis Brumann
 @dbrumann
 [email protected] 14 Symfony 3 Symfony 4

  16. Denis Brumann
 @dbrumann
 [email protected] 14 Symfony 3 Symfony 4

  17. Denis Brumann
 @dbrumann
 [email protected] 15

  18. Denis Brumann
 @dbrumann
 [email protected] 16

  19. Denis Brumann
 @dbrumann
 [email protected] 16

  20. Denis Brumann
 @dbrumann
 [email protected] 16

  21. Denis Brumann
 @dbrumann
 [email protected] 16

  22. Denis Brumann
 @dbrumann
 [email protected] 16

  23. Denis Brumann
 @dbrumann
 [email protected] 16

  24. Denis Brumann
 @dbrumann
 [email protected] 16

  25. Denis Brumann
 @dbrumann
 [email protected] 17 Step 6a: Move src/AppBundle/* to

    src/* Step 6b: Move namespace AppBundle\ to App\ Step 6c: Update autoload-section in composer.json

  26. Denis Brumann
 @dbrumann
 [email protected] 18 Step 7: Move templates, translations

    & assets

  27. Denis Brumann
 @dbrumann
 [email protected] 19 Step 8: Create public/index.php

  28. Denis Brumann
 @dbrumann
 [email protected] 20 Step 9: Create bin/console

  29. Denis Brumann
 @dbrumann
 [email protected] 21 https://symfony.com/doc/current/setup/flex.html#upgrade-to-flex https://symfony.com/doc/current/setup/upgrade_major.html

  30. Denis Brumann
 @dbrumann
 [email protected] 22 Questions?