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  1. #!/usr/bin/perl
  2.  
  3. my @list = qw(helloWorld JohnDoe);
  4. for (@list) {
  5.   s/(?<!^)(?=[A-Z])/ /g;
  6.   print $_ . $/;
  7. }
Success #stdin #stdout 0s 6000KB
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stdin
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Standard input is empty
stdout
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hello World
John Doe
https://ideone.com/zISjEe
language:
Perl (perl 5.28.1)
created:
9 years ago
visibility:
public

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