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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 Test results are cached for performance and may be up to three days out of date.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. Devel::PackagePath S B R D Results by OS and perl version 238 PASS0 UNKNOWN16 FAIL0 NA 238 PASSes, 0 UNKNOWNs, 16 FAILs, 0 NAs
- 1.      Test::More S B R D Results by OS and perl version 325 PASS0 UNKNOWN0 FAIL0 NA 325 PASSes, 0 UNKNOWNs, 0 FAILs, 0 NAs
2.          Test::Harness S B R D Results by OS and perl version 278 PASS0 UNKNOWN4 FAIL0 NA 278 PASSes, 0 UNKNOWNs, 4 FAILs, 0 NAs
3.          ExtUtils::MakeMaker S B R D Core module Core module
- 4.      MooseX::Types::Path::Class S B R D Results by OS and perl version 1322 PASS3 UNKNOWN4 FAIL0 NA 1322 PASSes, 3 UNKNOWNs, 4 FAILs, 0 NAs
- 5.          Class::MOP S B R D Results by OS and perl version 175 PASS1 UNKNOWN2 FAIL2 NA 175 PASSes, 1 UNKNOWN, 2 FAILs, 2 NAs
- 6.              Package::DeprecationManager S B R D Results by OS and perl version 283 PASS0 UNKNOWN0 FAIL0 NA 283 PASSes, 0 UNKNOWNs, 0 FAILs, 0 NAs
- 7.                  Test::Exception S B R D Results by OS and perl version 742 PASS0 UNKNOWN1 FAIL0 NA 742 PASSes, 0 UNKNOWNs, 1 FAIL, 0 NAs
- 8.                      Sub::Uplevel S B R D Results by OS and perl version 904 PASS1 UNKNOWN1 FAIL3 NA 904 PASSes, 1 UNKNOWN, 1 FAIL, 3 NAs
- 9.                          Module::Build S B R D Results by OS and perl version 537 PASS1 UNKNOWN3 FAIL3 NA 537 PASSes, 1 UNKNOWN, 3 FAILs, 3 NAs
- 10.                              File::Spec S B R D Results by OS and perl version 700 PASS6 UNKNOWN2 FAIL0 NA 700 PASSes, 6 UNKNOWNs, 2 FAILs, 0 NAs
11.                                  Scalar::Util S B R D Results by OS and perl version 593 PASS3 UNKNOWN3 FAIL0 NA 593 PASSes, 3 UNKNOWNs, 3 FAILs, 0 NAs
12.                                  File::Path S B R D Core module Core module
13.                                  Test S B R D Core module Core module
14.                                  File::Basename S B R D Core module Core module
15.                              ExtUtils::Install S B R D Core module Core module
- 16.                              ExtUtils::CBuilder S B R D Results by OS and perl version 564 PASS0 UNKNOWN1 FAIL0 NA 564 PASSes, 0 UNKNOWNs, 1 FAIL, 0 NAs
17.                                  IO::File S B R D Core module Core module
18.                                  Text::ParseWords S B R D Core module Core module
19.                              ExtUtils::Manifest S B R D Core module Core module
20.                              Getopt::Long S B R D Core module Core module
21.                              Data::Dumper S B R D Core module Core module
- 22.                              ExtUtils::ParseXS S B R D Results by OS and perl version 403 PASS0 UNKNOWN3 FAIL0 NA 403 PASSes, 0 UNKNOWNs, 3 FAILs, 0 NAs
23.                                  Exporter S B R D Results by OS and perl version 954 PASS2 UNKNOWN1 FAIL1 NA 954 PASSes, 2 UNKNOWNs, 1 FAIL, 1 NA
24.                              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
- 25.                  Test::Warn S B R D Results by OS and perl version 1060 PASS0 UNKNOWN2 FAIL0 NA 1060 PASSes, 0 UNKNOWNs, 2 FAILs, 0 NAs
26.                      Tree::DAG_Node S B R D Results by OS and perl version 1872 PASS0 UNKNOWN3 FAIL0 NA 1872 PASSes, 0 UNKNOWNs, 3 FAILs, 0 NAs
27.                  Params::Util S B R D Results by OS and perl version 567 PASS2 UNKNOWN0 FAIL0 NA 567 PASSes, 2 UNKNOWNs, 0 FAILs, 0 NAs
28.                  Sub::Install S B R D Results by OS and perl version 1543 PASS1 UNKNOWN0 FAIL0 NA 1543 PASSes, 1 UNKNOWN, 0 FAILs, 0 NAs
- 29.              MRO::Compat S B R D Results by OS and perl version 1300 PASS0 UNKNOWN1 FAIL0 NA 1300 PASSes, 0 UNKNOWNs, 1 FAIL, 0 NAs
- 30.                  Class::C3 S B R D Results by OS and perl version 300 PASS0 UNKNOWN0 FAIL0 NA 300 PASSes, 0 UNKNOWNs, 0 FAILs, 0 NAs
31.                      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
32.              List::MoreUtils S B R D Results by OS and perl version 1797 PASS6 UNKNOWN62 FAIL0 NA 1797 PASSes, 6 UNKNOWNs, 62 FAILs, 0 NAs
33.              Task::Weaken S B R D Results by OS and perl version 1274 PASS1 UNKNOWN0 FAIL0 NA 1274 PASSes, 1 UNKNOWN, 0 FAILs, 0 NAs
34.              Try::Tiny S B R D Results by OS and perl version 425 PASS0 UNKNOWN0 FAIL0 NA 425 PASSes, 0 UNKNOWNs, 0 FAILs, 0 NAs
35.              Package::Stash S B R D Results by OS and perl version 404 PASS0 UNKNOWN0 FAIL0 NA 404 PASSes, 0 UNKNOWNs, 0 FAILs, 0 NAs
36.              Sub::Name S B R D Results by OS and perl version 1794 PASS20 UNKNOWN4 FAIL1 NA 1794 PASSes, 20 UNKNOWNs, 4 FAILs, 1 NA
37.              Data::OptList S B R D Results by OS and perl version 632 PASS0 UNKNOWN0 FAIL0 NA 632 PASSes, 0 UNKNOWNs, 0 FAILs, 0 NAs
- 38.              Devel::GlobalDestruction S B R D Results by OS and perl version 1748 PASS8 UNKNOWN2 FAIL1 NA 1748 PASSes, 8 UNKNOWNs, 2 FAILs, 1 NA
39.                  Scope::Guard S B R D Results by OS and perl version 419 PASS0 UNKNOWN0 FAIL0 NA 419 PASSes, 0 UNKNOWNs, 0 FAILs, 0 NAs
40.                  Sub::Exporter S B R D Results by OS and perl version 1560 PASS5 UNKNOWN0 FAIL0 NA 1560 PASSes, 5 UNKNOWNs, 0 FAILs, 0 NAs
- 41.          MooseX::Types S B R D Results by OS and perl version 213 PASS0 UNKNOWN1 FAIL2 NA 213 PASSes, 0 UNKNOWNs, 1 FAIL, 2 NAs
- 42.              Test::Moose S B R D Results by OS and perl version 92 PASS0 UNKNOWN0 FAIL1 NA 92 PASSes, 0 UNKNOWNs, 0 FAILs, 1 NA
43.                  Test::Requires S B R D Results by OS and perl version 442 PASS0 UNKNOWN0 FAIL1 NA 442 PASSes, 0 UNKNOWNs, 0 FAILs, 1 NA
- 44.              namespace::clean S B R D Results by OS and perl version 367 PASS1 UNKNOWN0 FAIL0 NA 367 PASSes, 1 UNKNOWN, 0 FAILs, 0 NAs
45.                  constant S B R D Core module Core module
46.                  Sub::Identify S B R D Results by OS and perl version 1353 PASS4 UNKNOWN3 FAIL0 NA 1353 PASSes, 4 UNKNOWNs, 3 FAILs, 0 NAs
- 47.                  B::Hooks::EndOfScope S B R D Results by OS and perl version 413 PASS0 UNKNOWN0 FAIL1 NA 413 PASSes, 0 UNKNOWNs, 0 FAILs, 1 NA
- 48.                      Variable::Magic S B R D Results by OS and perl version 326 PASS0 UNKNOWN6 FAIL1 NA 326 PASSes, 0 UNKNOWNs, 6 FAILs, 1 NA
49.                          base S B R D Results by OS and perl version 14 PASS0 UNKNOWN0 FAIL0 NA 14 PASSes, 0 UNKNOWNs, 0 FAILs, 0 NAs
50.                          XSLoader S B R D Results by OS and perl version 828 PASS2 UNKNOWN24 FAIL0 NA 828 PASSes, 2 UNKNOWNs, 24 FAILs, 0 NAs
51.              Carp::Clan S B R D Results by OS and perl version 913 PASS2 UNKNOWN0 FAIL0 NA 913 PASSes, 2 UNKNOWNs, 0 FAILs, 0 NAs
52.          Path::Class S B R D Results by OS and perl version 244 PASS0 UNKNOWN1 FAIL0 NA 244 PASSes, 0 UNKNOWNs, 1 FAIL, 0 NAs
Chance of all tests passing 71% (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