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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 Test results are cached for performance and may be up to three days out of date.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. JS::YUI::Loader S B R D Results by OS and perl version 190 PASS1 UNKNOWN10 FAIL2 NA 190 PASSes, 1 UNKNOWN, 10 FAILs, 2 NAs
1.      File::Copy S B R D Core module Core module
- 2.      HTML::Declare S B R D Results by OS and perl version 461 PASS0 UNKNOWN0 FAIL10 NA 461 PASSes, 0 UNKNOWNs, 0 FAILs, 10 NAs
- 3.          ExtUtils::MakeMaker S B R D Results by OS and perl version 632 PASS0 UNKNOWN9 FAIL0 NA 632 PASSes, 0 UNKNOWNs, 9 FAILs, 0 NAs
4.              Data::Dumper S B R D Core module Core module
- 5.              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
- 6.                  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
- 7.                      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
8.                          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
9.                  File::Path S B R D Core module Core module
10.                  Test S B R D Core module Core module
- 11.              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
- 12.                  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
13.                      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
14.                      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
15.                      constant S B R D Core module Core module
- 16.          HTML::Entities S B R D Results by OS and perl version 69 PASS0 UNKNOWN0 FAIL0 NA 69 PASSes, 0 UNKNOWNs, 0 FAILs, 0 NAs
17.              XSLoader S B R D Results by OS and perl version 828 PASS2 UNKNOWN24 FAIL0 NA 828 PASSes, 2 UNKNOWNs, 24 FAILs, 0 NAs
18.              HTML::Tagset S B R D Results by OS and perl version 1703 PASS3 UNKNOWN1 FAIL0 NA 1703 PASSes, 3 UNKNOWNs, 1 FAIL, 0 NAs
- 19.      Directory::Scratch S B R D Results by OS and perl version 1054 PASS4 UNKNOWN32 FAIL1 NA 1054 PASSes, 4 UNKNOWNs, 32 FAILs, 1 NA
20.          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
- 21.          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
22.              IO::File S B R D Core module Core module
- 23.              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
24.                  ExtUtils::Install S B R D Core module Core module
- 25.                  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
26.                      Text::ParseWords S B R D Core module Core module
27.                  ExtUtils::Manifest S B R D Core module Core module
28.                  Getopt::Long S B R D Core module Core module
- 29.                  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
30.                      Exporter S B R D Results by OS and perl version 954 PASS2 UNKNOWN1 FAIL1 NA 954 PASSes, 2 UNKNOWNs, 1 FAIL, 1 NA
31.          File::Slurp S B R D Results by OS and perl version 1771 PASS1 UNKNOWN7 FAIL0 NA 1771 PASSes, 1 UNKNOWN, 7 FAILs, 0 NAs
- 32.      URI S B R D Results by OS and perl version 63 PASS0 UNKNOWN2 FAIL0 NA 63 PASSes, 0 UNKNOWNs, 2 FAILs, 0 NAs
33.          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
- 34.      Carp::Clan::Share S B R D Results by OS and perl version 740 PASS0 UNKNOWN2 FAIL0 NA 740 PASSes, 0 UNKNOWNs, 2 FAILs, 0 NAs
- 35.          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
- 36.              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
37.                  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
- 38.      LWP::UserAgent S B R D Results by OS and perl version 465 PASS0 UNKNOWN9 FAIL0 NA 465 PASSes, 0 UNKNOWNs, 9 FAILs, 0 NAs
- 39.          IO::Uncompress::Gunzip S B R D Results by OS and perl version 197 PASS0 UNKNOWN4 FAIL0 NA 197 PASSes, 0 UNKNOWNs, 4 FAILs, 0 NAs
40.              Compress::Raw::Zlib S B R D Results by OS and perl version 192 PASS0 UNKNOWN0 FAIL0 NA 192 PASSes, 0 UNKNOWNs, 0 FAILs, 0 NAs
41.              Compress::Raw::Bzip2 S B R D Results by OS and perl version 190 PASS0 UNKNOWN0 FAIL0 NA 190 PASSes, 0 UNKNOWNs, 0 FAILs, 0 NAs
42.          Net::FTP S B R D Results by OS and perl version 637 PASS1 UNKNOWN20 FAIL0 NA 637 PASSes, 1 UNKNOWN, 20 FAILs, 0 NAs
- 43.          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
44.              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
- 45.      Algorithm::Dependency S B R D Results by OS and perl version 661 PASS1 UNKNOWN5 FAIL3 NA 661 PASSes, 1 UNKNOWN, 5 FAILs, 3 NAs
- 46.          Test::ClassAPI S B R D Results by OS and perl version 813 PASS1 UNKNOWN2 FAIL0 NA 813 PASSes, 1 UNKNOWN, 2 FAILs, 0 NAs
47.              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
48.              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
49.              Config::Tiny S B R D Results by OS and perl version 42 PASS0 UNKNOWN0 FAIL0 NA 42 PASSes, 0 UNKNOWNs, 0 FAILs, 0 NAs
- 50.      Path::Abstract S B R D Results by OS and perl version 235 PASS0 UNKNOWN0 FAIL0 NA 235 PASSes, 0 UNKNOWNs, 0 FAILs, 0 NAs
- 51.          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
- 52.              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
53.                  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
- 54.          Test::Lazy S B R D Results by OS and perl version 976 PASS2 UNKNOWN7 FAIL2 NA 976 PASSes, 2 UNKNOWNs, 7 FAILs, 2 NAs
- 55.              Class::Accessor::Fast S B R D Results by OS and perl version 972 PASS0 UNKNOWN2 FAIL0 NA 972 PASSes, 0 UNKNOWNs, 2 FAILs, 0 NAs
56.                  base S B R D Results by OS and perl version 14 PASS0 UNKNOWN0 FAIL0 NA 14 PASSes, 0 UNKNOWNs, 0 FAILs, 0 NAs
- 57.              Test::Deep S B R D Results by OS and perl version 1049 PASS0 UNKNOWN2 FAIL0 NA 1049 PASSes, 0 UNKNOWNs, 2 FAILs, 0 NAs
- 58.                  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
59.                      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
- 60.          Test::Most S B R D Results by OS and perl version 285 PASS0 UNKNOWN0 FAIL1 NA 285 PASSes, 0 UNKNOWNs, 0 FAILs, 1 NA
- 61.              Exception::Class S B R D Results by OS and perl version 310 PASS2 UNKNOWN0 FAIL1 NA 310 PASSes, 2 UNKNOWNs, 0 FAILs, 1 NA
62.                  Class::Data::Inheritable S B R D Results by OS and perl version 1897 PASS1 UNKNOWN2 FAIL0 NA 1897 PASSes, 1 UNKNOWN, 2 FAILs, 0 NAs
63.                  Devel::StackTrace S B R D Results by OS and perl version 27 PASS0 UNKNOWN0 FAIL0 NA 27 PASSes, 0 UNKNOWNs, 0 FAILs, 0 NAs
- 64.              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
65.                  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
- 66.              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
- 67.                  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
68.                      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
69.      JSON S B R D Results by OS and perl version 199 PASS0 UNKNOWN1 FAIL0 NA 199 PASSes, 0 UNKNOWNs, 1 FAIL, 0 NAs
- 70.      Moose S B R D Results by OS and perl version 92 PASS0 UNKNOWN0 FAIL1 NA 92 PASSes, 0 UNKNOWNs, 0 FAILs, 1 NA
71.          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
72.          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
73.          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
- 74.          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
- 75.              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
- 76.                  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
77.                      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
78.              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
79.              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
80.              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
81.              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
- 82.              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
83.                  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
Chance of all tests passing 58% (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