Did you notice, that the /x modifier is used? See perlre for details.

The spaces shouldn't be the problem. The whitespaces in the data string should be handled by the \s*, if they all were written correctly; see: EUR[/]USD \s*,s\*

As far as I remember I tested the given regex and it worked after fixing that typo...

update: fixed minor error in presentation

In reply to Re^2: a little REGEX help by linuxer
in thread a little REGEX help by Conal

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