Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
see https://github.com/nikic/PHP-Parser/blob/master/UPGRADE-5.0.md
notably a php 7.4 version requirement
if we want to retain php 7.2/7.3 support, we could support both v4.0 and v5.0, but given that the main phpstan repo already requires php 8.1, I think this is fine, given the age of php 7.3 (end of life since over 2 years)