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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 Test results are cached for performance and may be up to three days out of date.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. CHI S B R D Results by OS and perl version 142 PASS0 UNKNOWN1 FAIL0 NA 142 PASSes, 0 UNKNOWNs, 1 FAIL, 0 NAs
- 1.      Hash::MoreUtils S B R D Results by OS and perl version 222 PASS0 UNKNOWN0 FAIL0 NA 222 PASSes, 0 UNKNOWNs, 0 FAILs, 0 NAs
- 2.          Test::More S B R D Results by OS and perl version 798 PASS5 UNKNOWN1 FAIL0 NA 798 PASSes, 5 UNKNOWNs, 1 FAIL, 0 NAs
3.              Test::Harness S B R D Results by OS and perl version 577 PASS1 UNKNOWN13 FAIL0 NA 577 PASSes, 1 UNKNOWN, 13 FAILs, 0 NAs
4.              ExtUtils::MakeMaker S B R D Core module Core module
- 5.          Module::Build S B R D Results by OS and perl version 470 PASS1 UNKNOWN2 FAIL3 NA 470 PASSes, 1 UNKNOWN, 2 FAILs, 3 NAs
- 6.              File::Spec S B R D Results by OS and perl version 668 PASS6 UNKNOWN2 FAIL0 NA 668 PASSes, 6 UNKNOWNs, 2 FAILs, 0 NAs
7.                  Scalar::Util S B R D Results by OS and perl version 481 PASS3 UNKNOWN3 FAIL0 NA 481 PASSes, 3 UNKNOWNs, 3 FAILs, 0 NAs
8.                  File::Path S B R D Core module Core module
9.                  Test S B R D Core module Core module
10.                  File::Basename S B R D Core module Core module
11.              ExtUtils::Install S B R D Core module Core module
- 12.              ExtUtils::CBuilder S B R D Results by OS and perl version 501 PASS0 UNKNOWN1 FAIL0 NA 501 PASSes, 0 UNKNOWNs, 1 FAIL, 0 NAs
13.                  IO::File S B R D Core module Core module
14.                  Text::ParseWords S B R D Core module Core module
15.              ExtUtils::Manifest S B R D Core module Core module
16.              Getopt::Long S B R D Core module Core module
17.              Data::Dumper S B R D Core module Core module
- 18.              ExtUtils::ParseXS S B R D Results by OS and perl version 312 PASS0 UNKNOWN2 FAIL0 NA 312 PASSes, 0 UNKNOWNs, 2 FAILs, 0 NAs
19.                  Exporter S B R D Results by OS and perl version 939 PASS2 UNKNOWN1 FAIL1 NA 939 PASSes, 2 UNKNOWNs, 1 FAIL, 1 NA
20.              File::Temp S B R D Results by OS and perl version 695 PASS0 UNKNOWN1 FAIL0 NA 695 PASSes, 0 UNKNOWNs, 1 FAIL, 0 NAs
21.      Carp::Assert S B R D Results by OS and perl version 1607 PASS2 UNKNOWN8 FAIL0 NA 1607 PASSes, 2 UNKNOWNs, 8 FAILs, 0 NAs
22.      Storable S B R D Results by OS and perl version 817 PASS7 UNKNOWN17 FAIL0 NA 817 PASSes, 7 UNKNOWNs, 17 FAILs, 0 NAs
23.      Log::Any S B R D Results by OS and perl version 351 PASS0 UNKNOWN0 FAIL0 NA 351 PASSes, 0 UNKNOWNs, 0 FAILs, 0 NAs
- 24.      Test::Log::Dispatch S B R D Results by OS and perl version 424 PASS0 UNKNOWN2 FAIL0 NA 424 PASSes, 0 UNKNOWNs, 2 FAILs, 0 NAs
- 25.          Log::Dispatch::Array S B R D Results by OS and perl version 847 PASS0 UNKNOWN0 FAIL1 NA 847 PASSes, 0 UNKNOWNs, 0 FAILs, 1 NA
- 26.              Test::Deep S B R D Results by OS and perl version 969 PASS0 UNKNOWN2 FAIL0 NA 969 PASSes, 0 UNKNOWNs, 2 FAILs, 0 NAs
27.                  Test::Tester S B R D Results by OS and perl version 1852 PASS1 UNKNOWN2 FAIL0 NA 1852 PASSes, 1 UNKNOWN, 2 FAILs, 0 NAs
28.                  Test::NoWarnings S B R D Results by OS and perl version 561 PASS1 UNKNOWN0 FAIL0 NA 561 PASSes, 1 UNKNOWN, 0 FAILs, 0 NAs
- 29.              Log::Dispatch::Output S B R D Results by OS and perl version 698 PASS4 UNKNOWN4 FAIL1 NA 698 PASSes, 4 UNKNOWNs, 4 FAILs, 1 NA
- 30.                  Sys::Syslog S B R D Results by OS and perl version 1013 PASS3 UNKNOWN32 FAIL0 NA 1013 PASSes, 3 UNKNOWNs, 32 FAILs, 0 NAs
31.                      XSLoader S B R D Results by OS and perl version 810 PASS2 UNKNOWN21 FAIL0 NA 810 PASSes, 2 UNKNOWNs, 21 FAILs, 0 NAs
- 32.                  Params::Validate S B R D Results by OS and perl version 503 PASS2 UNKNOWN2 FAIL0 NA 503 PASSes, 2 UNKNOWNs, 2 FAILs, 0 NAs
33.                      Attribute::Handlers S B R D Results by OS and perl version 301 PASS0 UNKNOWN0 FAIL0 NA 301 PASSes, 0 UNKNOWNs, 0 FAILs, 0 NAs
- 34.                      Pod::Man S B R D Results by OS and perl version 336 PASS0 UNKNOWN0 FAIL0 NA 336 PASSes, 0 UNKNOWNs, 0 FAILs, 0 NAs
- 35.                          Pod::Simple S B R D Results by OS and perl version 276 PASS0 UNKNOWN1 FAIL1 NA 276 PASSes, 0 UNKNOWNs, 1 FAIL, 1 NA
36.                              Pod::Escapes S B R D Results by OS and perl version 1238 PASS3 UNKNOWN0 FAIL0 NA 1238 PASSes, 3 UNKNOWNs, 0 FAILs, 0 NAs
37.                              Text::Wrap S B R D Results by OS and perl version 650 PASS0 UNKNOWN0 FAIL0 NA 650 PASSes, 0 UNKNOWNs, 0 FAILs, 0 NAs
38.                              constant S B R D Core module Core module
39.          List::MoreUtils S B R D Results by OS and perl version 1701 PASS6 UNKNOWN60 FAIL0 NA 1701 PASSes, 6 UNKNOWNs, 60 FAILs, 0 NAs
- 40.      Digest::MD5 S B R D Results by OS and perl version 323 PASS0 UNKNOWN0 FAIL0 NA 323 PASSes, 0 UNKNOWNs, 0 FAILs, 0 NAs
- 41.          Digest::base S B R D Results by OS and perl version 577 PASS0 UNKNOWN0 FAIL0 NA 577 PASSes, 0 UNKNOWNs, 0 FAILs, 0 NAs
42.              MIME::Base64 S B R D Results by OS and perl version 434 PASS0 UNKNOWN0 FAIL0 NA 434 PASSes, 0 UNKNOWNs, 0 FAILs, 0 NAs
- 43.      Module::Load::Conditional S B R D Results by OS and perl version 370 PASS0 UNKNOWN0 FAIL0 NA 370 PASSes, 0 UNKNOWNs, 0 FAILs, 0 NAs
44.          Module::Load S B R D Results by OS and perl version 464 PASS0 UNKNOWN0 FAIL0 NA 464 PASSes, 0 UNKNOWNs, 0 FAILs, 0 NAs
45.          Locale::Maketext::Simple S B R D Results by OS and perl version 655 PASS0 UNKNOWN0 FAIL0 NA 655 PASSes, 0 UNKNOWNs, 0 FAILs, 0 NAs
46.          version S B R D Results by OS and perl version 291 PASS0 UNKNOWN9 FAIL0 NA 291 PASSes, 0 UNKNOWNs, 9 FAILs, 0 NAs
47.          Module::CoreList S B R D Results by OS and perl version 88 PASS0 UNKNOWN0 FAIL0 NA 88 PASSes, 0 UNKNOWNs, 0 FAILs, 0 NAs
48.          Params::Check S B R D Results by OS and perl version 506 PASS1 UNKNOWN0 FAIL0 NA 506 PASSes, 1 UNKNOWN, 0 FAILs, 0 NAs
49.      Task::Weaken S B R D Results by OS and perl version 1177 PASS1 UNKNOWN0 FAIL0 NA 1177 PASSes, 1 UNKNOWN, 0 FAILs, 0 NAs
- 50.      Moose S B R D Results by OS and perl version 74 PASS0 UNKNOWN0 FAIL2 NA 74 PASSes, 0 UNKNOWNs, 0 FAILs, 2 NAs
- 51.          Package::DeprecationManager S B R D Results by OS and perl version 126 PASS0 UNKNOWN0 FAIL0 NA 126 PASSes, 0 UNKNOWNs, 0 FAILs, 0 NAs
52.              Params::Util S B R D Results by OS and perl version 425 PASS2 UNKNOWN0 FAIL0 NA 425 PASSes, 2 UNKNOWNs, 0 FAILs, 0 NAs
- 53.              Test::Exception S B R D Results by OS and perl version 632 PASS0 UNKNOWN1 FAIL0 NA 632 PASSes, 0 UNKNOWNs, 1 FAIL, 0 NAs
54.                  Sub::Uplevel S B R D Results by OS and perl version 809 PASS1 UNKNOWN1 FAIL3 NA 809 PASSes, 1 UNKNOWN, 1 FAIL, 3 NAs
- 55.              Test::Warn S B R D Results by OS and perl version 968 PASS0 UNKNOWN2 FAIL0 NA 968 PASSes, 0 UNKNOWNs, 2 FAILs, 0 NAs
56.                  Tree::DAG_Node S B R D Results by OS and perl version 1781 PASS0 UNKNOWN3 FAIL0 NA 1781 PASSes, 0 UNKNOWNs, 3 FAILs, 0 NAs
57.              Sub::Install S B R D Results by OS and perl version 1411 PASS1 UNKNOWN0 FAIL0 NA 1411 PASSes, 1 UNKNOWN, 0 FAILs, 0 NAs
58.          Try::Tiny S B R D Results by OS and perl version 322 PASS0 UNKNOWN0 FAIL0 NA 322 PASSes, 0 UNKNOWNs, 0 FAILs, 0 NAs
- 59.          Class::MOP S B R D Results by OS and perl version 79 PASS0 UNKNOWN0 FAIL1 NA 79 PASSes, 0 UNKNOWNs, 0 FAILs, 1 NA
- 60.              MRO::Compat S B R D Results by OS and perl version 1200 PASS0 UNKNOWN1 FAIL0 NA 1200 PASSes, 0 UNKNOWNs, 1 FAIL, 0 NAs
- 61.                  Class::C3 S B R D Results by OS and perl version 214 PASS0 UNKNOWN0 FAIL0 NA 214 PASSes, 0 UNKNOWNs, 0 FAILs, 0 NAs
62.                      Algorithm::C3 S B R D Results by OS and perl version 633 PASS0 UNKNOWN1 FAIL0 NA 633 PASSes, 0 UNKNOWNs, 1 FAIL, 0 NAs
63.              Package::Stash S B R D Results by OS and perl version 290 PASS0 UNKNOWN0 FAIL0 NA 290 PASSes, 0 UNKNOWNs, 0 FAILs, 0 NAs
64.              Sub::Name S B R D Results by OS and perl version 1716 PASS11 UNKNOWN2 FAIL1 NA 1716 PASSes, 11 UNKNOWNs, 2 FAILs, 1 NA
65.              Data::OptList S B R D Results by OS and perl version 499 PASS0 UNKNOWN0 FAIL0 NA 499 PASSes, 0 UNKNOWNs, 0 FAILs, 0 NAs
- 66.              Devel::GlobalDestruction S B R D Results by OS and perl version 1653 PASS8 UNKNOWN2 FAIL1 NA 1653 PASSes, 8 UNKNOWNs, 2 FAILs, 1 NA
67.                  Scope::Guard S B R D Results by OS and perl version 313 PASS0 UNKNOWN0 FAIL0 NA 313 PASSes, 0 UNKNOWNs, 0 FAILs, 0 NAs
68.                  Sub::Exporter S B R D Results by OS and perl version 1429 PASS5 UNKNOWN0 FAIL0 NA 1429 PASSes, 5 UNKNOWNs, 0 FAILs, 0 NAs
- 69.      Time::Duration::Parse S B R D Results by OS and perl version 1075 PASS1 UNKNOWN0 FAIL1 NA 1075 PASSes, 1 UNKNOWN, 0 FAILs, 1 NA
- 70.          Time::Duration S B R D Results by OS and perl version 1294 PASS0 UNKNOWN7 FAIL0 NA 1294 PASSes, 0 UNKNOWNs, 7 FAILs, 0 NAs
71.              Test::Pod S B R D Results by OS and perl version 388 PASS0 UNKNOWN1 FAIL1 NA 388 PASSes, 0 UNKNOWNs, 1 FAIL, 1 NA
- 72.              Test::Pod::Coverage S B R D Results by OS and perl version 1974 PASS2 UNKNOWN30 FAIL2 NA 1974 PASSes, 2 UNKNOWNs, 30 FAILs, 2 NAs
- 73.                  Pod::Coverage S B R D Results by OS and perl version 62 PASS0 UNKNOWN0 FAIL0 NA 62 PASSes, 0 UNKNOWNs, 0 FAILs, 0 NAs
74.                      Pod::Parser S B R D Results by OS and perl version 758 PASS0 UNKNOWN2 FAIL0 NA 758 PASSes, 0 UNKNOWNs, 2 FAILs, 0 NAs
75.                      Devel::Symdump S B R D Results by OS and perl version 1915 PASS6 UNKNOWN0 FAIL0 NA 1915 PASSes, 6 UNKNOWNs, 0 FAILs, 0 NAs
76.          Exporter::Lite S B R D Results by OS and perl version 1463 PASS1 UNKNOWN0 FAIL0 NA 1463 PASSes, 1 UNKNOWN, 0 FAILs, 0 NAs
77.      Test::Class S B R D Results by OS and perl version 258 PASS0 UNKNOWN7 FAIL0 NA 258 PASSes, 0 UNKNOWNs, 7 FAILs, 0 NAs
- 78.      Log::Any::Adapter::Dispatch S B R D Results by OS and perl version 261 PASS0 UNKNOWN1 FAIL0 NA 261 PASSes, 0 UNKNOWNs, 1 FAIL, 0 NAs
79.          Log::Any::Adapter S B R D Results by OS and perl version 351 PASS0 UNKNOWN0 FAIL1 NA 351 PASSes, 0 UNKNOWNs, 0 FAILs, 1 NA
80.      Data::UUID S B R D Results by OS and perl version 276 PASS11 UNKNOWN0 FAIL0 NA 276 PASSes, 11 UNKNOWNs, 0 FAILs, 0 NAs
81.      Date::Parse S B R D Results by OS and perl version 647 PASS1 UNKNOWN18 FAIL0 NA 647 PASSes, 1 UNKNOWN, 18 FAILs, 0 NAs
82.      Digest::JHash S B R D Results by OS and perl version 32 PASS0 UNKNOWN0 FAIL0 NA 32 PASSes, 0 UNKNOWNs, 0 FAILs, 0 NAs
83.      JSON S B R D Results by OS and perl version 387 PASS0 UNKNOWN0 FAIL0 NA 387 PASSes, 0 UNKNOWNs, 0 FAILs, 0 NAs
Chance of all tests passing 59% (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