fork download
copy 
  1. #!/usr/bin/perl
  2. use warnings;
  3. use feature 'say';
  4.  
  5. $s = "ABC";
  6. if ($s =~ /(A B(*ACCEPT)??)(E)/x) {
  7.   say "$&";
  8. }
  9.  
Success #stdin #stdout 0.01s 5324KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
Standard output is empty
https://ideone.com/NI1XTv
language:
Perl (perl 5.28.1)
created:
4 years ago
visibility:
secret

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!