[8.x] Fix Str::headline/Str::studly with unicode and add Str::ucsplit method #40499
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Description
This PR resolves issues with unicode characters mentioned in issue #40468, fixing
Str::headline()
andStr::studly()
.I've also added another
Str
helper functionucsplit()
to split a string based on casing, which is compatible with english and unicode characters. This new function is used byStr::headline()
, to help with parsing strings that do not contain spaces.All previous tests pass and there are no BC breaks 🎉
Let me know if you have any concerns/questions, thanks for your time! ❤️