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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 Test results are cached for performance and may be up to three days out of date.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. DBIx::Class S B R D Results by OS and perl version 38 PASS0 UNKNOWN1 FAIL0 NA 38 PASSes, 0 UNKNOWNs, 1 FAIL, 0 NAs
- 1.      Scope::Guard S B R D Results by OS and perl version 57 PASS0 UNKNOWN0 FAIL0 NA 57 PASSes, 0 UNKNOWNs, 0 FAILs, 0 NAs
2.          Test::More S B R D Core module Core module
3.          ExtUtils::MakeMaker S B R D Core module Core module
- 4.      DBD::SQLite S B R D Results by OS and perl version Not a pure perl module (?) 120 PASSes, 0 UNKNOWNs, 1 FAIL, 0 NAs
5.          File::Spec S B R D Core module Core module
6.          DBI S B R D Results by OS and perl version 28 PASS0 UNKNOWN0 FAIL0 NA 28 PASSes, 0 UNKNOWNs, 0 FAILs, 0 NAs
7.          Tie::Hash S B R D Core module Core module
8.      Data::Dumper::Concise S B R D Results by OS and perl version 4 PASS0 UNKNOWN0 FAIL0 NA 4 PASSes, 0 UNKNOWNs, 0 FAILs, 0 NAs
9.      Math::BigInt S B R D Results by OS and perl version 407 PASS0 UNKNOWN0 FAIL0 NA 407 PASSes, 0 UNKNOWNs, 0 FAILs, 0 NAs
10.      Math::Base36 S B R D Results by OS and perl version 64 PASS0 UNKNOWN0 FAIL0 NA 64 PASSes, 0 UNKNOWNs, 0 FAILs, 0 NAs
11.      File::Path S B R D Results by OS and perl version 222 PASS0 UNKNOWN4 FAIL0 NA 222 PASSes, 0 UNKNOWNs, 4 FAILs, 0 NAs
- 12.      MRO::Compat S B R D Results by OS and perl version 352 PASS0 UNKNOWN1 FAIL0 NA 352 PASSes, 0 UNKNOWNs, 1 FAIL, 0 NAs
- 13.          Class::C3 S B R D Results by OS and perl version 39 PASS0 UNKNOWN0 FAIL0 NA 39 PASSes, 0 UNKNOWNs, 0 FAILs, 0 NAs
14.              Scalar::Util S B R D Core module Core module
15.              Algorithm::C3 S B R D Results by OS and perl version 102 PASS0 UNKNOWN0 FAIL0 NA 102 PASSes, 0 UNKNOWNs, 0 FAILs, 0 NAs
16.      Try::Tiny S B R D Results by OS and perl version 56 PASS0 UNKNOWN0 FAIL0 NA 56 PASSes, 0 UNKNOWNs, 0 FAILs, 0 NAs
- 17.      Class::Accessor::Grouped S B R D Results by OS and perl version 3 PASS0 UNKNOWN0 FAIL0 NA 3 PASSes, 0 UNKNOWNs, 0 FAILs, 0 NAs
18.          Sub::Name S B R D Results by OS and perl version Not a pure perl module (?) 553 PASSes, 1 UNKNOWN, 1 FAIL, 0 NAs
19.          Sub::Identify S B R D Results by OS and perl version 394 PASS1 UNKNOWN1 FAIL0 NA 394 PASSes, 1 UNKNOWN, 1 FAIL, 0 NAs
20.          Class::Inspector S B R D Results by OS and perl version 367 PASS0 UNKNOWN0 FAIL0 NA 367 PASSes, 0 UNKNOWNs, 0 FAILs, 0 NAs
- 21.      Context::Preserve S B R D Results by OS and perl version 318 PASS0 UNKNOWN1 FAIL0 NA 318 PASSes, 0 UNKNOWNs, 1 FAIL, 0 NAs
- 22.          Test::Exception S B R D Results by OS and perl version 138 PASS0 UNKNOWN0 FAIL0 NA 138 PASSes, 0 UNKNOWNs, 0 FAILs, 0 NAs
23.              Test::Harness S B R D Core module Core module
- 24.              Sub::Uplevel S B R D Results by OS and perl version 168 PASS0 UNKNOWN1 FAIL1 NA 168 PASSes, 0 UNKNOWNs, 1 FAIL, 1 NA
- 25.                  Module::Build S B R D Results by OS and perl version 88 PASS0 UNKNOWN0 FAIL0 NA 88 PASSes, 0 UNKNOWNs, 0 FAILs, 0 NAs
26.                      ExtUtils::Install S B R D Core module Core module
- 27.                      ExtUtils::CBuilder S B R D Results by OS and perl version 97 PASS0 UNKNOWN0 FAIL0 NA 97 PASSes, 0 UNKNOWNs, 0 FAILs, 0 NAs
28.                          IO::File S B R D Core module Core module
29.                          Text::ParseWords S B R D Core module Core module
30.                      ExtUtils::Manifest S B R D Core module Core module
31.                      Getopt::Long S B R D Core module Core module
32.                      Data::Dumper S B R D Core module Core module
- 33.                      ExtUtils::ParseXS S B R D Results by OS and perl version Not a pure perl module (?) 51 PASSes, 0 UNKNOWNs, 0 FAILs, 0 NAs
34.                          Exporter S B R D Core module Core module
35.                      File::Temp S B R D Core module Core module
36.          ok S B R D Results by OS and perl version 566 PASS0 UNKNOWN0 FAIL0 NA 566 PASSes, 0 UNKNOWNs, 0 FAILs, 0 NAs
- 37.      SQL::Abstract S B R D Results by OS and perl version 48 PASS0 UNKNOWN0 FAIL0 NA 48 PASSes, 0 UNKNOWNs, 0 FAILs, 0 NAs
38.          Storable S B R D Core module Core module
- 39.          Test::Warn S B R D Results by OS and perl version 257 PASS0 UNKNOWN0 FAIL0 NA 257 PASSes, 0 UNKNOWNs, 0 FAILs, 0 NAs
40.              Tree::DAG_Node S B R D Results by OS and perl version 593 PASS0 UNKNOWN3 FAIL0 NA 593 PASSes, 0 UNKNOWNs, 3 FAILs, 0 NAs
- 41.      SQL::Abstract::Limit S B R D Results by OS and perl version 368 PASS0 UNKNOWN12 FAIL0 NA 368 PASSes, 0 UNKNOWNs, 12 FAILs, 0 NAs
- 42.          Test::Deep S B R D Results by OS and perl version 253 PASS0 UNKNOWN1 FAIL0 NA 253 PASSes, 0 UNKNOWNs, 1 FAIL, 0 NAs
43.              Test::Tester S B R D Results by OS and perl version 608 PASS0 UNKNOWN1 FAIL0 NA 608 PASSes, 0 UNKNOWNs, 1 FAIL, 0 NAs
44.              Test::NoWarnings S B R D Results by OS and perl version 119 PASS0 UNKNOWN0 FAIL0 NA 119 PASSes, 0 UNKNOWNs, 0 FAILs, 0 NAs
- 45.      namespace::clean S B R D Results by OS and perl version 48 PASS0 UNKNOWN0 FAIL0 NA 48 PASSes, 0 UNKNOWNs, 0 FAILs, 0 NAs
46.          Package::Stash S B R D Results by OS and perl version 57 PASS0 UNKNOWN0 FAIL0 NA 57 PASSes, 0 UNKNOWNs, 0 FAILs, 0 NAs
47.          constant S B R D Core module Core module
- 48.          B::Hooks::EndOfScope S B R D Results by OS and perl version 54 PASS0 UNKNOWN0 FAIL0 NA 54 PASSes, 0 UNKNOWNs, 0 FAILs, 0 NAs
- 49.              Sub::Exporter S B R D Results by OS and perl version 455 PASS0 UNKNOWN0 FAIL0 NA 455 PASSes, 0 UNKNOWNs, 0 FAILs, 0 NAs
50.                  Params::Util S B R D Results by OS and perl version Not a pure perl module (?) 87 PASSes, 0 UNKNOWNs, 0 FAILs, 0 NAs
51.                  Sub::Install S B R D Results by OS and perl version 449 PASS0 UNKNOWN0 FAIL0 NA 449 PASSes, 0 UNKNOWNs, 0 FAILs, 0 NAs
52.                  Data::OptList S B R D Results by OS and perl version 100 PASS0 UNKNOWN0 FAIL0 NA 100 PASSes, 0 UNKNOWNs, 0 FAILs, 0 NAs
- 53.              Variable::Magic S B R D Results by OS and perl version Not a pure perl module (?) 42 PASSes, 0 UNKNOWNs, 0 FAILs, 0 NAs
54.                  base S B R D Core module Core module
55.                  XSLoader S B R D Core module Core module
- 56.      Data::Page S B R D Results by OS and perl version 117 PASS0 UNKNOWN0 FAIL0 NA 117 PASSes, 0 UNKNOWNs, 0 FAILs, 0 NAs
- 57.          Class::Accessor::Chained::Fast S B R D Results by OS and perl version 584 PASS0 UNKNOWN4 FAIL0 NA 584 PASSes, 0 UNKNOWNs, 4 FAILs, 0 NAs
58.              Class::Accessor S B R D Results by OS and perl version 203 PASS0 UNKNOWN2 FAIL0 NA 203 PASSes, 0 UNKNOWNs, 2 FAILs, 0 NAs
59.      Class::C3::Componentised S B R D Results by OS and perl version 182 PASS0 UNKNOWN3 FAIL0 NA 182 PASSes, 0 UNKNOWNs, 3 FAILs, 0 NAs
60.      Carp::Clan S B R D Results by OS and perl version 169 PASS0 UNKNOWN0 FAIL0 NA 169 PASSes, 0 UNKNOWNs, 0 FAILs, 0 NAs
61.      Path::Class S B R D Results by OS and perl version 28 PASS0 UNKNOWN0 FAIL0 NA 28 PASSes, 0 UNKNOWNs, 0 FAILs, 0 NAs
62.      Module::Find S B R D Results by OS and perl version 78 PASS0 UNKNOWN0 FAIL0 NA 78 PASSes, 0 UNKNOWNs, 0 FAILs, 0 NAs
Chance of all tests passing 85% (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