ї is not a valid character in perl; you need \x{1111}. Also, look for unicode character properties in perlunicode , you should probably find \p{L} class useful in regexes: 
$_ = "a\x{2625}\x{10000}";
print map { sprintf "%x\n", ord } m/(\p{L})/g;
61
10000

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In reply to Re: split text into words -- Unicode problem (I guess) by dk
in thread split text into words -- Unicode problem (I guess) by bogdan77

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