Why would it not match a hyphen then?


On Jun 1, 2011, at 10:40, Joseph Scott <[email protected]> wrote:

> Specifically \w matches any "word character".  This is explained in
> PHP land - http://us3.php.net/manual/en/regexp.reference.escape.php -
> as:
> 
> "A "word" character is any letter or digit or the underscore
> character, that is, any character which can be part of a Perl "word".
> The definition of letters and digits is controlled by PCRE's character
> tables, and may vary if locale-specific matching is taking place. For
> example, in the "fr" (French) locale, some character codes greater
> than 128 are used for accented letters, and these are matched by \w."
> 
> So exactly what \w will match can change depending on the the
> environment.  That's why it is traditionally described as matching
> "word" characters.
> 
> 
> On Wed, Jun 1, 2011 at 9:51 AM, Wade Preston Shearer
> <[email protected]> wrote:
>> The regex shortcode \w is supposed to match 0-9, A-Z, and a-z. It is 
>> allowing an underscore though. Any ideas why?
> 
> 
> 
> -- 
> Joseph Scott
> [email protected]
> http://josephscott.org/

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