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Given a module name, this service will show you its dependencies along with a summary of their test results from the CPAN testers. The idea is that if you have a choice of several modules to use, this will show you which is the most reliable.

Please note: this site is a tool to analyse the dependencies of modules written in the Perl programming language. I can not help you with any problems you might have with using any modules.

It relies on modules having META.yml files so it can work out their dependencies, and is case-sensitive. The perl version number is used to filter test results and also to determine what's a core module and what's not - some core modules also exist seperately on the CPAN, but we don't bother looking at their dependencies. If you choose a version like X.Y as opposed to X.Y.Z, then you'll get test results for all X.Y.* versions, and we assume X.Y.0 for figuring out what's in core. If you choose 'any version', then you get all test results and we divine core modules from perl 5.005. Test results are cached for performance and may be up to three days out of date. Modules can depend on particular versions of other modules. We ignore that. Patches welcome.

Module Perl OS
purity warnings? Include dev builds of perl?

This service costs €50 a month to run. If you think it rocks incredibly hard, then I like shiny beads, but wouldn't say no to a little something to help defray costs either.

(Get results in XML)
- 0. POE::Component::Server::Postfix S B R D Results by OS and perl version 96 PASS3 UNKNOWN9 FAIL0 NA 96 PASSes, 3 UNKNOWNs, 9 FAILs, 0 NAs
- 1.      MooseX::POE S B R D Results by OS and perl version 240 PASS0 UNKNOWN0 FAIL0 NA 240 PASSes, 0 UNKNOWNs, 0 FAILs, 0 NAs
- 2.          Test::More S B R D Results by OS and perl version 317 PASS0 UNKNOWN0 FAIL0 NA 317 PASSes, 0 UNKNOWNs, 0 FAILs, 0 NAs
3.              Test::Harness S B R D Results by OS and perl version 272 PASS0 UNKNOWN4 FAIL0 NA 272 PASSes, 0 UNKNOWNs, 4 FAILs, 0 NAs
4.              ExtUtils::MakeMaker S B R D Core module Core module
- 5.          Moose S B R D Results by OS and perl version 65 PASS0 UNKNOWN0 FAIL1 NA 65 PASSes, 0 UNKNOWNs, 0 FAILs, 1 NA
6.              Test::Requires S B R D Results by OS and perl version 439 PASS0 UNKNOWN0 FAIL1 NA 439 PASSes, 0 UNKNOWNs, 0 FAILs, 1 NA
- 7.              Package::DeprecationManager S B R D Results by OS and perl version 275 PASS0 UNKNOWN0 FAIL0 NA 275 PASSes, 0 UNKNOWNs, 0 FAILs, 0 NAs
- 8.                  Test::Exception S B R D Results by OS and perl version 739 PASS0 UNKNOWN1 FAIL0 NA 739 PASSes, 0 UNKNOWNs, 1 FAIL, 0 NAs
- 9.                      Sub::Uplevel S B R D Results by OS and perl version 902 PASS1 UNKNOWN1 FAIL3 NA 902 PASSes, 1 UNKNOWN, 1 FAIL, 3 NAs
- 10.                          Module::Build S B R D Results by OS and perl version 536 PASS1 UNKNOWN3 FAIL3 NA 536 PASSes, 1 UNKNOWN, 3 FAILs, 3 NAs
- 11.                              File::Spec S B R D Results by OS and perl version 697 PASS6 UNKNOWN2 FAIL0 NA 697 PASSes, 6 UNKNOWNs, 2 FAILs, 0 NAs
12.                                  Scalar::Util S B R D Results by OS and perl version 587 PASS3 UNKNOWN3 FAIL0 NA 587 PASSes, 3 UNKNOWNs, 3 FAILs, 0 NAs
13.                                  File::Path S B R D Core module Core module
14.                                  Test S B R D Core module Core module
15.                                  File::Basename S B R D Core module Core module
16.                              ExtUtils::Install S B R D Core module Core module
- 17.                              ExtUtils::CBuilder S B R D Results by OS and perl version 561 PASS0 UNKNOWN1 FAIL0 NA 561 PASSes, 0 UNKNOWNs, 1 FAIL, 0 NAs
18.                                  IO::File S B R D Core module Core module
19.                                  Text::ParseWords S B R D Core module Core module
20.                              ExtUtils::Manifest S B R D Core module Core module
21.                              Getopt::Long S B R D Core module Core module
22.                              Data::Dumper S B R D Core module Core module
- 23.                              ExtUtils::ParseXS S B R D Results by OS and perl version 402 PASS0 UNKNOWN2 FAIL0 NA 402 PASSes, 0 UNKNOWNs, 2 FAILs, 0 NAs
24.                                  Exporter S B R D Results by OS and perl version 954 PASS2 UNKNOWN1 FAIL1 NA 954 PASSes, 2 UNKNOWNs, 1 FAIL, 1 NA
25.                              File::Temp S B R D Results by OS and perl version 785 PASS0 UNKNOWN1 FAIL0 NA 785 PASSes, 0 UNKNOWNs, 1 FAIL, 0 NAs
- 26.                  Test::Warn S B R D Results by OS and perl version 1058 PASS0 UNKNOWN2 FAIL0 NA 1058 PASSes, 0 UNKNOWNs, 2 FAILs, 0 NAs
27.                      Tree::DAG_Node S B R D Results by OS and perl version 1870 PASS0 UNKNOWN3 FAIL0 NA 1870 PASSes, 0 UNKNOWNs, 3 FAILs, 0 NAs
28.                  Params::Util S B R D Results by OS and perl version 564 PASS2 UNKNOWN0 FAIL0 NA 564 PASSes, 2 UNKNOWNs, 0 FAILs, 0 NAs
29.                  Sub::Install S B R D Results by OS and perl version 1541 PASS1 UNKNOWN0 FAIL0 NA 1541 PASSes, 1 UNKNOWN, 0 FAILs, 0 NAs
30.              Try::Tiny S B R D Results by OS and perl version 424 PASS0 UNKNOWN0 FAIL0 NA 424 PASSes, 0 UNKNOWNs, 0 FAILs, 0 NAs
- 31.              Class::MOP S B R D Results by OS and perl version 152 PASS1 UNKNOWN2 FAIL2 NA 152 PASSes, 1 UNKNOWN, 2 FAILs, 2 NAs
- 32.                  MRO::Compat S B R D Results by OS and perl version 1299 PASS0 UNKNOWN1 FAIL0 NA 1299 PASSes, 0 UNKNOWNs, 1 FAIL, 0 NAs
- 33.                      Class::C3 S B R D Results by OS and perl version 295 PASS0 UNKNOWN0 FAIL0 NA 295 PASSes, 0 UNKNOWNs, 0 FAILs, 0 NAs
34.                          Algorithm::C3 S B R D Results by OS and perl version 686 PASS0 UNKNOWN2 FAIL0 NA 686 PASSes, 0 UNKNOWNs, 2 FAILs, 0 NAs
35.                  List::MoreUtils S B R D Results by OS and perl version 1797 PASS6 UNKNOWN61 FAIL0 NA 1797 PASSes, 6 UNKNOWNs, 61 FAILs, 0 NAs
36.                  Task::Weaken S B R D Results by OS and perl version 1273 PASS1 UNKNOWN0 FAIL0 NA 1273 PASSes, 1 UNKNOWN, 0 FAILs, 0 NAs
37.                  Package::Stash S B R D Results by OS and perl version 401 PASS0 UNKNOWN0 FAIL0 NA 401 PASSes, 0 UNKNOWNs, 0 FAILs, 0 NAs
38.                  Sub::Name S B R D Results by OS and perl version 1793 PASS20 UNKNOWN4 FAIL1 NA 1793 PASSes, 20 UNKNOWNs, 4 FAILs, 1 NA
39.                  Data::OptList S B R D Results by OS and perl version 631 PASS0 UNKNOWN0 FAIL0 NA 631 PASSes, 0 UNKNOWNs, 0 FAILs, 0 NAs
- 40.                  Devel::GlobalDestruction S B R D Results by OS and perl version 1747 PASS8 UNKNOWN2 FAIL1 NA 1747 PASSes, 8 UNKNOWNs, 2 FAILs, 1 NA
41.                      Scope::Guard S B R D Results by OS and perl version 417 PASS0 UNKNOWN0 FAIL0 NA 417 PASSes, 0 UNKNOWNs, 0 FAILs, 0 NAs
42.                      Sub::Exporter S B R D Results by OS and perl version 1558 PASS5 UNKNOWN0 FAIL0 NA 1558 PASSes, 5 UNKNOWNs, 0 FAILs, 0 NAs
- 43.          POE S B R D Results by OS and perl version 238 PASS1 UNKNOWN11 FAIL0 NA 238 PASSes, 1 UNKNOWN, 11 FAILs, 0 NAs
44.              Storable S B R D Results by OS and perl version 839 PASS7 UNKNOWN19 FAIL0 NA 839 PASSes, 7 UNKNOWNs, 19 FAILs, 0 NAs
45.              IO::Tty S B R D Results by OS and perl version 1343 PASS49 UNKNOWN11 FAIL0 NA 1343 PASSes, 49 UNKNOWNs, 11 FAILs, 0 NAs
46.              POE::Test::Loops S B R D Results by OS and perl version 451 PASS3 UNKNOWN0 FAIL0 NA 451 PASSes, 3 UNKNOWNs, 0 FAILs, 0 NAs
- 47.      POE::Filter::Postfix S B R D Results by OS and perl version 539 PASS3 UNKNOWN1 FAIL0 NA 539 PASSes, 3 UNKNOWNs, 1 FAIL, 0 NAs
48.          MIME::Base64 S B R D Results by OS and perl version 479 PASS0 UNKNOWN1 FAIL0 NA 479 PASSes, 0 UNKNOWNs, 1 FAIL, 0 NAs
Chance of all tests passing 63% (but note that this doesn't mean much)

The chance of success is calculated by multiplying the probabilities of the module and all its dependencies passing their tests.

code written while listening to
Rabid%20GravyQuantcast
so the bugs are all his fault