Warn about $$var in php 7.4 short arrow functions
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Nobody has claimed this yet.
enhancement
- Dominant language
- PHP
- Stars
- 5.6k
- Forks
- 365
- Avg merge
- 1h 25m
- Merged PRs (30d)
- 6
Description
Do this while building the list of variables it uses. PHP will not inherit indirect variables from the outer scope.
Contributor guide
First steps
- Read the whole issue, then the project's contributing guide.
- Comment on the issue to say you are picking it up — it saves two people doing the same work.
- Fork the repository and make your change on a branch.
- Open a pull request that references the issue number.
Research direction
Start in the logic that builds the list of variables used by PHP 7.4 short arrow functions, then reproduce a case involving $$var. The completed change should warn that indirect variables are not inherited from the outer scope; verify the warning with the relevant analyzer test if one is available.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- php
- Domain
- devtools
- Issue type
- Feature
- Difficulty
- 3/5
- Estimated time
- 1-2 days
- Activity status
- Stale
- Clarity
- Mostly clear
- Newbie friendliness
- 45/100