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  1. use utf8;
  2.  
  3. print "it matches that weird char\n" if "012੧3456" =~ /^\d+$/;
  4. print "it does not match 'a'\n" unless "a" =~ /\d/;
  5. print "with the 'a' modifier, it does not match anymore\n" unless "012੧3456" =~ /^\d+$/a;
Success #stdin #stdout 0.01s 4760KB
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stdin
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Standard input is empty
stdout
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it matches that weird char
it does not match 'a'
with the 'a' modifier, it does not match anymore
https://ideone.com/Q1lf1M
language:
Perl (perl 5.28.1)
created:
12 years ago
visibility:
secret

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