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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 Test results are cached for performance and may be up to three days out of date.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. MooseX::Runnable::Fuse S B R D Results by OS and perl version 1 PASS0 UNKNOWN0 FAIL0 NA 1 PASS, 0 UNKNOWNs, 0 FAILs, 0 NAs
- 1.      MooseX::Types::Moose S B R D Results by OS and perl version 213 PASS0 UNKNOWN1 FAIL2 NA 213 PASSes, 0 UNKNOWNs, 1 FAIL, 2 NAs
- 2.          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
- 3.              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
4.                  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
5.                  ExtUtils::MakeMaker S B R D Core module Core module
- 6.          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
- 7.              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
- 8.                  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
- 9.                      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
10.                          File::Path S B R D Core module Core module
11.                          Test S B R D Core module Core module
12.                          File::Basename S B R D Core module Core module
13.                      ExtUtils::Install S B R D Core module Core module
- 14.                      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
15.                          IO::File S B R D Core module Core module
16.                          Text::ParseWords S B R D Core module Core module
17.                      ExtUtils::Manifest S B R D Core module Core module
18.                      Getopt::Long S B R D Core module Core module
19.                      Data::Dumper S B R D Core module Core module
- 20.                      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
21.                          Exporter S B R D Results by OS and perl version 954 PASS2 UNKNOWN1 FAIL1 NA 954 PASSes, 2 UNKNOWNs, 1 FAIL, 1 NA
22.                      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
23.          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
- 24.          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
25.              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
26.              constant S B R D Core module Core module
27.              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
- 28.              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
- 29.                  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
30.                      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
- 31.                      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
32.                          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
- 33.                  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
34.                      XSLoader S B R D Results by OS and perl version 828 PASS2 UNKNOWN24 FAIL0 NA 828 PASSes, 2 UNKNOWNs, 24 FAILs, 0 NAs
35.                      base S B R D Results by OS and perl version 14 PASS0 UNKNOWN0 FAIL0 NA 14 PASSes, 0 UNKNOWNs, 0 FAILs, 0 NAs
- 36.          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
37.              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
- 38.              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
- 39.                  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
40.                      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
41.              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
- 42.              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
- 43.                  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
- 44.                      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
45.                          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
46.                  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
47.                  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
- 48.                  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
49.                      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
50.          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
- 51.      MooseX::Declare S B R D Results by OS and perl version 57 PASS0 UNKNOWN0 FAIL0 NA 57 PASSes, 0 UNKNOWNs, 0 FAILs, 0 NAs
- 52.          MooseX::Types::Structured S B R D Results by OS and perl version 234 PASS0 UNKNOWN0 FAIL0 NA 234 PASSes, 0 UNKNOWNs, 0 FAILs, 0 NAs
- 53.              DateTime S B R D Results by OS and perl version 230 PASS0 UNKNOWN2 FAIL0 NA 230 PASSes, 0 UNKNOWNs, 2 FAILs, 0 NAs
- 54.                  DateTime::Locale S B R D Results by OS and perl version 515 PASS0 UNKNOWN3 FAIL1 NA 515 PASSes, 0 UNKNOWNs, 3 FAILs, 1 NA
- 55.                      Params::Validate S B R D Results by OS and perl version 600 PASS2 UNKNOWN2 FAIL0 NA 600 PASSes, 2 UNKNOWNs, 2 FAILs, 0 NAs
56.                          Attribute::Handlers S B R D Results by OS and perl version 367 PASS0 UNKNOWN0 FAIL0 NA 367 PASSes, 0 UNKNOWNs, 0 FAILs, 0 NAs
- 57.                          Pod::Man S B R D Results by OS and perl version 381 PASS0 UNKNOWN0 FAIL0 NA 381 PASSes, 0 UNKNOWNs, 0 FAILs, 0 NAs
- 58.                              Pod::Simple S B R D Results by OS and perl version 373 PASS0 UNKNOWN1 FAIL1 NA 373 PASSes, 0 UNKNOWNs, 1 FAIL, 1 NA
59.                                  Pod::Escapes S B R D Results by OS and perl version 1254 PASS3 UNKNOWN0 FAIL0 NA 1254 PASSes, 3 UNKNOWNs, 0 FAILs, 0 NAs
60.                                  Text::Wrap S B R D Results by OS and perl version 661 PASS0 UNKNOWN0 FAIL0 NA 661 PASSes, 0 UNKNOWNs, 0 FAILs, 0 NAs
61.                  Time::Local S B R D Results by OS and perl version 711 PASS1 UNKNOWN0 FAIL0 NA 711 PASSes, 1 UNKNOWN, 0 FAILs, 0 NAs
- 62.                  DateTime::TimeZone S B R D Results by OS and perl version 235 PASS0 UNKNOWN0 FAIL0 NA 235 PASSes, 0 UNKNOWNs, 0 FAILs, 0 NAs
63.                      Class::Singleton S B R D Results by OS and perl version 1944 PASS4 UNKNOWN6 FAIL2 NA 1944 PASSes, 4 UNKNOWNs, 6 FAILs, 2 NAs
- 64.              MooseX::Types::DateTime S B R D Results by OS and perl version 575 PASS0 UNKNOWN1 FAIL0 NA 575 PASSes, 0 UNKNOWNs, 1 FAIL, 0 NAs
65.                  Test::use::ok S B R D Results by OS and perl version 1834 PASS1 UNKNOWN0 FAIL0 NA 1834 PASSes, 1 UNKNOWN, 0 FAILs, 0 NAs
66.              Devel::PartialDump S B R D Results by OS and perl version 444 PASS0 UNKNOWN12 FAIL0 NA 444 PASSes, 0 UNKNOWNs, 12 FAILs, 0 NAs
67.          aliased S B R D Results by OS and perl version 927 PASS0 UNKNOWN1 FAIL0 NA 927 PASSes, 0 UNKNOWNs, 1 FAIL, 0 NAs
- 68.          Test::NoWarnings S B R D Results by OS and perl version 676 PASS1 UNKNOWN0 FAIL0 NA 676 PASSes, 1 UNKNOWN, 0 FAILs, 0 NAs
69.              Test::Tester S B R D Results by OS and perl version 1956 PASS1 UNKNOWN2 FAIL0 NA 1956 PASSes, 1 UNKNOWN, 2 FAILs, 0 NAs
- 70.          MooseX::Method::Signatures S B R D Results by OS and perl version 58 PASS0 UNKNOWN0 FAIL0 NA 58 PASSes, 0 UNKNOWNs, 0 FAILs, 0 NAs
- 71.              Parse::Method::Signatures::TypeConstraint S B R D Results by OS and perl version 413 PASS0 UNKNOWN1 FAIL0 NA 413 PASSes, 0 UNKNOWNs, 1 FAIL, 0 NAs
- 72.                  PPI S B R D Results by OS and perl version 292 PASS1 UNKNOWN0 FAIL0 NA 292 PASSes, 1 UNKNOWN, 0 FAILs, 0 NAs
73.                      File::Remove S B R D Results by OS and perl version 1684 PASS3 UNKNOWN2 FAIL0 NA 1684 PASSes, 3 UNKNOWNs, 2 FAILs, 0 NAs
74.                      Test::Object S B R D Results by OS and perl version 1921 PASS1 UNKNOWN1 FAIL0 NA 1921 PASSes, 1 UNKNOWN, 1 FAIL, 0 NAs
75.                      Storable S B R D Results by OS and perl version 843 PASS7 UNKNOWN19 FAIL0 NA 843 PASSes, 7 UNKNOWNs, 19 FAILs, 0 NAs
- 76.                      Digest::MD5 S B R D Results by OS and perl version 409 PASS0 UNKNOWN1 FAIL0 NA 409 PASSes, 0 UNKNOWNs, 1 FAIL, 0 NAs
- 77.                          Digest::base S B R D Results by OS and perl version 591 PASS0 UNKNOWN0 FAIL0 NA 591 PASSes, 0 UNKNOWNs, 0 FAILs, 0 NAs
78.                              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
- 79.                      Test::SubCalls S B R D Results by OS and perl version 1177 PASS0 UNKNOWN0 FAIL0 NA 1177 PASSes, 0 UNKNOWNs, 0 FAILs, 0 NAs
80.                          Hook::LexWrap S B R D Results by OS and perl version 222 PASS0 UNKNOWN0 FAIL2 NA 222 PASSes, 0 UNKNOWNs, 0 FAILs, 2 NAs
81.                      IO::String S B R D Results by OS and perl version 1801 PASS3 UNKNOWN0 FAIL0 NA 1801 PASSes, 3 UNKNOWNs, 0 FAILs, 0 NAs
82.                      Clone S B R D Results by OS and perl version 1498 PASS4 UNKNOWN1 FAIL0 NA 1498 PASSes, 4 UNKNOWNs, 1 FAIL, 0 NAs
83.                      Class::Inspector S B R D Results by OS and perl version 1312 PASS0 UNKNOWN0 FAIL0 NA 1312 PASSes, 0 UNKNOWNs, 0 FAILs, 0 NAs
- 84.                  MooseX::Traits S B R D Results by OS and perl version 314 PASS2 UNKNOWN0 FAIL0 NA 314 PASSes, 2 UNKNOWNs, 0 FAILs, 0 NAs
85.                      namespace::autoclean S B R D Results by OS and perl version 388 PASS0 UNKNOWN2 FAIL0 NA 388 PASSes, 0 UNKNOWNs, 2 FAILs, 0 NAs
- 86.                  Test::Differences S B R D Results by OS and perl version 867 PASS0 UNKNOWN1 FAIL0 NA 867 PASSes, 0 UNKNOWNs, 1 FAIL, 0 NAs
- 87.                      Text::Diff S B R D Results by OS and perl version 1037 PASS1 UNKNOWN1 FAIL0 NA 1037 PASSes, 1 UNKNOWN, 1 FAIL, 0 NAs
88.                          Algorithm::Diff S B R D Results by OS and perl version 2005 PASS2 UNKNOWN0 FAIL0 NA 2005 PASSes, 2 UNKNOWNs, 0 FAILs, 0 NAs
89.              MooseX::Meta::TypeConstraint::ForceCoercion S B R D Results by OS and perl version 888 PASS0 UNKNOWN2 FAIL0 NA 888 PASSes, 0 UNKNOWNs, 2 FAILs, 0 NAs
90.              Test::Pod S B R D Results by OS and perl version 509 PASS0 UNKNOWN1 FAIL3 NA 509 PASSes, 0 UNKNOWNs, 1 FAIL, 3 NAs
91.              Text::Balanced S B R D Results by OS and perl version 819 PASS0 UNKNOWN0 FAIL0 NA 819 PASSes, 0 UNKNOWNs, 0 FAILs, 0 NAs
92.              MooseX::LazyRequire S B R D Results by OS and perl version 166 PASS0 UNKNOWN0 FAIL0 NA 166 PASSes, 0 UNKNOWNs, 0 FAILs, 0 NAs
93.              Context::Preserve S B R D Results by OS and perl version 1101 PASS1 UNKNOWN7 FAIL1 NA 1101 PASSes, 1 UNKNOWN, 7 FAILs, 1 NA
- 94.              Devel::Declare S B R D Results by OS and perl version 388 PASS1 UNKNOWN3 FAIL1 NA 388 PASSes, 1 UNKNOWN, 3 FAILs, 1 NA
95.                  ExtUtils::Depends S B R D Results by OS and perl version 1047 PASS1 UNKNOWN2 FAIL0 NA 1047 PASSes, 1 UNKNOWN, 2 FAILs, 0 NAs
- 96.                  B::Hooks::OP::Check S B R D Results by OS and perl version 906 PASS4 UNKNOWN2 FAIL13 NA 906 PASSes, 4 UNKNOWNs, 2 FAILs, 13 NAs
97.                      parent S B R D Results by OS and perl version 740 PASS0 UNKNOWN1 FAIL0 NA 740 PASSes, 0 UNKNOWNs, 1 FAIL, 0 NAs
98.          MooseX::Role::Parameterized S B R D Results by OS and perl version 249 PASS0 UNKNOWN0 FAIL1 NA 249 PASSes, 0 UNKNOWNs, 0 FAILs, 1 NA
99.      Fuse S B R D Results by OS and perl version 4 PASS300 UNKNOWN218 FAIL51 NA 4 PASSes, 300 UNKNOWNs, 218 FAILs, 51 NAs
- 100.      MooseX::Getopt S B R D Results by OS and perl version 116 PASS0 UNKNOWN0 FAIL0 NA 116 PASSes, 0 UNKNOWNs, 0 FAILs, 0 NAs
101.          Getopt::Long::Descriptive S B R D Results by OS and perl version 499 PASS0 UNKNOWN0 FAIL0 NA 499 PASSes, 0 UNKNOWNs, 0 FAILs, 0 NAs
- 102.      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
103.          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
- 104.      MooseX::Runnable S B R D Results by OS and perl version 97 PASS0 UNKNOWN7 FAIL0 NA 97 PASSes, 0 UNKNOWNs, 7 FAILs, 0 NAs
105.          Test::TableDriven S B R D Results by OS and perl version 618 PASS1 UNKNOWN0 FAIL0 NA 618 PASSes, 1 UNKNOWN, 0 FAILs, 0 NAs
Chance of all tests passing 0.403% (to 3dp) (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