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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 Test results are cached for performance and may be up to three days out of date.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::FormTools S B R D Results by OS and perl version 73 PASS0 UNKNOWN0 FAIL0 NA 73 PASSes, 0 UNKNOWNs, 0 FAILs, 0 NAs
- 1.      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
2.          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
3.          ExtUtils::MakeMaker S B R D Core module Core module
- 4.      Data::Dump S B R D Results by OS and perl version 247 PASS0 UNKNOWN1 FAIL0 NA 247 PASSes, 0 UNKNOWNs, 1 FAIL, 0 NAs
5.          Test S B R D Core module Core module
6.          Symbol S B R D Core module Core module
- 7.      version S B R D Results by OS and perl version 291 PASS0 UNKNOWN9 FAIL0 NA 291 PASSes, 0 UNKNOWNs, 9 FAILs, 0 NAs
- 8.          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
- 9.              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
10.                  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
11.                  File::Path S B R D Core module Core module
- 12.      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
13.          ExtUtils::Install S B R D Core module Core module
- 14.          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
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 312 PASS0 UNKNOWN2 FAIL0 NA 312 PASSes, 0 UNKNOWNs, 2 FAILs, 0 NAs
21.              Exporter S B R D Results by OS and perl version 939 PASS2 UNKNOWN1 FAIL1 NA 939 PASSes, 2 UNKNOWNs, 1 FAIL, 1 NA
- 22.      DBIx::Class S B R D Results by OS and perl version 193 PASS1 UNKNOWN30 FAIL0 NA 193 PASSes, 1 UNKNOWN, 30 FAILs, 0 NAs
23.          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
- 24.          DBD::SQLite S B R D Results by OS and perl version 609 PASS7 UNKNOWN12 FAIL0 NA 609 PASSes, 7 UNKNOWNs, 12 FAILs, 0 NAs
25.              DBI S B R D Results by OS and perl version 65 PASS1 UNKNOWN0 FAIL1 NA 65 PASSes, 1 UNKNOWN, 0 FAILs, 1 NA
- 26.          Data::Dumper::Concise S B R D Results by OS and perl version 18 PASS0 UNKNOWN0 FAIL0 NA 18 PASSes, 0 UNKNOWNs, 0 FAILs, 0 NAs
- 27.              Devel::ArgNames S B R D Results by OS and perl version 233 PASS1 UNKNOWN0 FAIL2 NA 233 PASSes, 1 UNKNOWN, 0 FAILs, 2 NAs
28.                  PadWalker S B R D Results by OS and perl version 119 PASS0 UNKNOWN0 FAIL1 NA 119 PASSes, 0 UNKNOWNs, 0 FAILs, 1 NA
29.                  Test::use::ok S B R D Results by OS and perl version 1740 PASS1 UNKNOWN0 FAIL0 NA 1740 PASSes, 1 UNKNOWN, 0 FAILs, 0 NAs
30.          Math::BigInt S B R D Results by OS and perl version 938 PASS1 UNKNOWN3 FAIL1 NA 938 PASSes, 1 UNKNOWN, 3 FAILs, 1 NA
31.          Math::Base36 S B R D Results by OS and perl version 318 PASS0 UNKNOWN0 FAIL0 NA 318 PASSes, 0 UNKNOWNs, 0 FAILs, 0 NAs
- 32.          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
- 33.              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
34.                  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
- 35.          SQL::Abstract::Limit S B R D Results by OS and perl version 1153 PASS1 UNKNOWN16 FAIL0 NA 1153 PASSes, 1 UNKNOWN, 16 FAILs, 0 NAs
- 36.              SQL::Abstract S B R D Results by OS and perl version 261 PASS0 UNKNOWN0 FAIL0 NA 261 PASSes, 0 UNKNOWNs, 0 FAILs, 0 NAs
- 37.                  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
38.                      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
- 39.                  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
40.                      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
41.                  Storable S B R D Results by OS and perl version 817 PASS7 UNKNOWN17 FAIL0 NA 817 PASSes, 7 UNKNOWNs, 17 FAILs, 0 NAs
- 42.              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
43.                  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
44.                  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
45.          Context::Preserve S B R D Results by OS and perl version 1020 PASS1 UNKNOWN7 FAIL1 NA 1020 PASSes, 1 UNKNOWN, 7 FAILs, 1 NA
- 46.          Class::Accessor::Grouped S B R D Results by OS and perl version 300 PASS0 UNKNOWN0 FAIL0 NA 300 PASSes, 0 UNKNOWNs, 0 FAILs, 0 NAs
47.              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
48.              Sub::Identify S B R D Results by OS and perl version 1261 PASS4 UNKNOWN3 FAIL0 NA 1261 PASSes, 4 UNKNOWNs, 3 FAILs, 0 NAs
49.              Class::Inspector S B R D Results by OS and perl version 1227 PASS0 UNKNOWN0 FAIL0 NA 1227 PASSes, 0 UNKNOWNs, 0 FAILs, 0 NAs
50.          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
- 51.          Data::Page S B R D Results by OS and perl version 568 PASS0 UNKNOWN1 FAIL0 NA 568 PASSes, 0 UNKNOWNs, 1 FAIL, 0 NAs
- 52.              Class::Accessor::Chained::Fast S B R D Results by OS and perl version 1946 PASS2 UNKNOWN11 FAIL0 NA 1946 PASSes, 2 UNKNOWNs, 11 FAILs, 0 NAs
- 53.                  Class::Accessor S B R D Results by OS and perl version 886 PASS0 UNKNOWN2 FAIL0 NA 886 PASSes, 0 UNKNOWNs, 2 FAILs, 0 NAs
54.                      base S B R D Results by OS and perl version 528 PASS0 UNKNOWN2 FAIL0 NA 528 PASSes, 0 UNKNOWNs, 2 FAILs, 0 NAs
- 55.          namespace::clean S B R D Results by OS and perl version 267 PASS0 UNKNOWN0 FAIL0 NA 267 PASSes, 0 UNKNOWNs, 0 FAILs, 0 NAs
56.              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
57.              constant S B R D Core module Core module
- 58.              B::Hooks::EndOfScope S B R D Results by OS and perl version 315 PASS0 UNKNOWN0 FAIL0 NA 315 PASSes, 0 UNKNOWNs, 0 FAILs, 0 NAs
- 59.                  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
- 60.                      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
61.                          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
62.                          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
- 63.                  Variable::Magic S B R D Results by OS and perl version 218 PASS0 UNKNOWN4 FAIL0 NA 218 PASSes, 0 UNKNOWNs, 4 FAILs, 0 NAs
64.                      XSLoader S B R D Results by OS and perl version 810 PASS2 UNKNOWN21 FAIL0 NA 810 PASSes, 2 UNKNOWNs, 21 FAILs, 0 NAs
65.          Class::C3::Componentised S B R D Results by OS and perl version 752 PASS0 UNKNOWN12 FAIL0 NA 752 PASSes, 0 UNKNOWNs, 12 FAILs, 0 NAs
66.          Carp::Clan S B R D Results by OS and perl version 816 PASS2 UNKNOWN0 FAIL0 NA 816 PASSes, 2 UNKNOWNs, 0 FAILs, 0 NAs
67.          Path::Class S B R D Results by OS and perl version 263 PASS0 UNKNOWN3 FAIL0 NA 263 PASSes, 0 UNKNOWNs, 3 FAILs, 0 NAs
68.          Module::Find S B R D Results by OS and perl version 383 PASS0 UNKNOWN0 FAIL0 NA 383 PASSes, 0 UNKNOWNs, 0 FAILs, 0 NAs
- 69.      Moose S B R D Results by OS and perl version 74 PASS0 UNKNOWN0 FAIL2 NA 74 PASSes, 0 UNKNOWNs, 0 FAILs, 2 NAs
70.          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
- 71.          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
72.              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
73.              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
74.              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
Chance of all tests passing 53% (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
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so the bugs are all his fault