what u r doing here is matching on a HYPHEN alone, while
your stated
task is
***i would to match a string that have before and after the
minus character only letters.***
for that you need to use
[a-z]+-[a-z]+
it'll match on say
str-str
On Mar 30, 11:36 am, "andrea azzini"
<azzo... gmail.com> wrote:
> hi to all
> i use php. i would to match a string that have before
and after the
> minus character only letters.
> I tried this
> (?<=[a-z]+)-(?=[a-z]+)
>
> the variable length lookbehind doesn't exist but in php
in particular
> conditions it's possible (i don't understand very well
when it can).
>
> How can i do this with regexp?
>
> thanx
>
> --
> Andrea
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