In addition to moritz' hint, you could look into the matching process by issuing (e.g.):

 ...
 my $txt = '-UK 123 123-UK 123-UK 123-UK';

 print "|$1|\n" while $txt =~ /((?:\d+-UK\W?)*)/g;
 ...

[download]

Regards

mwa

In reply to Re: Regular expression * vs + by mwah
in thread Regular expression * vs + by b_e_n_82

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