You've started a new job. As you dig deeper into the codebase, the WTFs per minute rate rapidly increases, and you're left wondering... "Where do I start?!". In this talk, I'll draw on my own experiences of joining several different teams to help maintain their legacy codebase. You'll come out of this talk with a better understanding of when you should or should not refactor existing code, the importance of communication, documentation, testing, and ideas for automated tests and checks.

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phpday 2022 happened in Verona on April 19th and 20th, 2022.

Info and details of this edition:

2022.phpday.it/

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phpday.it/

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