$ corelist -a JSON::PP

Data for 2013-05-20
JSON::PP was first released with perl v5.13.9
  v5.13.9    2.27103
  v5.13.10   2.27103
  v5.13.10   2.27103
  v5.13.11   2.27105
  v5.14.0    2.27105
  v5.14.1    2.27105
  v5.14.2    2.27105
  v5.14.3    2.27105
  v5.14.4    2.27105
  v5.15.0    2.27200
  v5.15.1    2.27200
  v5.15.2    2.27200
  v5.15.3    2.27200
  v5.15.4    2.27200
  v5.15.5    2.27200
  v5.15.6    2.27200
  v5.15.7    2.27200
  v5.15.8    2.27200
  v5.15.9    2.27200
  v5.16.0    2.27200
  v5.16.1    2.27200
  v5.16.2    2.27200
  v5.16.3    2.27200
  v5.17.0    2.27200
  v5.17.1    2.27200
  v5.17.2    2.27200
  v5.17.3    2.27200
  v5.17.4    2.27200
  v5.17.5    2.27200
  v5.17.6    2.27200
  v5.17.7    2.27200
  v5.17.8    2.27200
  v5.17.9    2.27200
  v5.17.10   2.27202
  v5.17.10   2.27202
  v5.17.11   2.27202
  v5.18.0    2.27202
  v5.19.0    2.27202