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  1. #!/usr/bin/perl
  2.  
  3. $chEmpty = '';
  4. $chSpace = ' ';
  5. printf("%s\n",($chEmpty == 0)? "true":"false");
  6. printf("%s\n",($chSpace == 0)? "true":"false");
  7. printf("%s\n",($chSpace == $chEmpty)? "true":"false");
Success #stdin #stdout 0s 4264KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
true
true
true
https://ideone.com/4MVUZ7
language:
Perl (perl 5.28.1)
created:
6 years ago
visibility:
public

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