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Ingy döt Net 2013-04-11 01:07:29 -07:00
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Task/String-length/Perl/string-length-1.pl Normal file
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use utf8; # so we can use literal characters like ☺ in source
use Encode qw(encode);
print length encode 'UTF-8', "Hello, world! ☺";
# 17. The last character takes 3 bytes, the others 1 byte each.
print length encode 'UTF-16', "Hello, world! ☺";
# 32. 2 bytes for the BOM, then 15 byte pairs for each character.