fork download 
  1. perl -lne 'push @a,/6[23]../g;print "@a";undef @a'
Success #stdin #stdout 0.02s 5348KB
comments (?)
stdin 
7586630342033088866234
stdout 
6303 6234
https://ideone.com/K04KmJ
language:
Bash (bash 5.0.3)
created:
10 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!