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Do you mean its not explained correctly or its not in the quickref? Its not enabled by default because it changes the behavior of many things, for example what

Do you mean its not explained correctly or its not in the quickref? Its not enabled by default because it changes the behavior of many things, for example what \d and \w match. The user has to decide for himself what flags to use.

lelf 13y ago
It's not in quickref. Of course it changes, and it should be default. There are languages other than English.
- Lindrian 13y ago
  I'm not sure I agree it should be default; it's not expected behavior. Either way, there are too many flags to add them all to the quickref, I figured I would just show the most common.
  - lelf 13y ago
    Right now, even café is not matched by \w{4}. If this is what you call expected…
    - mbue 13y ago
      Yes, this is explicitly a tool that uses PCRE via PHP. So I'd expect the behaviour to exactly reflect that of the `preg` suite in PHP... which does not use `u` by default.