Unicode strings: Difference between revisions
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=={{header|Perl}}== |
=={{header|Perl}}== |
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In Perl, "Unicode" means "UTF-8". If you want to include utf8 characters in your source file, unless you have set <code>PERL_UNICODE</code> environment correctly, you should do<lang Perl>use utf8;</lang> or you |
In Perl, "Unicode" means "UTF-8". If you want to include utf8 characters in your source file, unless you have set <code>PERL_UNICODE</code> environment correctly, you should do<lang Perl>use utf8;</lang> or you risk the parser treating the file as raw bytes. |
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Inside the script, utf8 characters can be used both as identifiers and literal strings, and built-in string functions will respect it:<lang Perl>$四十二 = "voilà"; |
Inside the script, utf8 characters can be used both as identifiers and literal strings, and built-in string functions will respect it:<lang Perl>$四十二 = "voilà"; |
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