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  1. #!/usr/bin/perl
  2.  
  3. sub get_ingredient_list {
  4. 	my @arr = ('1', '2', '3');
  5. 	return @arr;
  6. }
  7.  
  8. sub for_each {
  9. 	my $arr = shift;
  10. 	my $b = shift;
  11.     print(scalar(@{$arr}), "\n");
  12.     return $b;
  13. }
  14.  
  15. print for_each([get_ingredient_list], 'abc');
Success #stdin #stdout 0s 6044KB
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stdin
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Standard input is empty
stdout
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3
abc
https://ideone.com/YpohEK
language:
Perl (perl 5.28.1)
created:
11 years ago
visibility:
secret

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