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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 Test results are cached for performance and may be up to three days out of date.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. WWW::Mechanize::Plugin::DOM S B R D Results by OS and perl version 0 PASS0 UNKNOWN0 FAIL4 NA 0 PASSes, 0 UNKNOWNs, 0 FAILs, 4 NAs
- 1.      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
- 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.      HTML::DOM::Collection S B R D Results by OS and perl version 43 PASS0 UNKNOWN0 FAIL0 NA 43 PASSes, 0 UNKNOWNs, 0 FAILs, 0 NAs
- 6.          CSS::DOM::StyleSheetList S B R D Results by OS and perl version 189 PASS0 UNKNOWN0 FAIL0 NA 189 PASSes, 0 UNKNOWNs, 0 FAILs, 0 NAs
7.              warnings S B R D Core module Core module
- 8.              Graphics::ColorNames::SVG S B R D Results by OS and perl version 350 PASS1 UNKNOWN0 FAIL0 NA 350 PASSes, 1 UNKNOWN, 0 FAILs, 0 NAs
- 9.                  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
- 10.                      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
11.                          File::Path S B R D Core module Core module
12.                          Test 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 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.                      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
- 23.                  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
24.                      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
- 25.                  Graphics::ColorNames S B R D Results by OS and perl version 734 PASS1 UNKNOWN1 FAIL19 NA 734 PASSes, 1 UNKNOWN, 1 FAIL, 19 NAs
26.                      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
27.                      base S B R D Results by OS and perl version 528 PASS0 UNKNOWN2 FAIL0 NA 528 PASSes, 0 UNKNOWNs, 2 FAILs, 0 NAs
- 28.                      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
29.                          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
30.                      Module::Loaded S B R D Results by OS and perl version 595 PASS0 UNKNOWN0 FAIL0 NA 595 PASSes, 0 UNKNOWNs, 0 FAILs, 0 NAs
- 31.              constant::lexical S B R D Results by OS and perl version 233 PASS0 UNKNOWN0 FAIL0 NA 233 PASSes, 0 UNKNOWNs, 0 FAILs, 0 NAs
- 32.                  Sub::Delete S B R D Results by OS and perl version 157 PASS0 UNKNOWN0 FAIL0 NA 157 PASSes, 0 UNKNOWNs, 0 FAILs, 0 NAs
33.                      constant S B R D Core module Core module
34.              Encode S B R D Results by OS and perl version 547 PASS5 UNKNOWN3 FAIL12 NA 547 PASSes, 5 UNKNOWNs, 3 FAILs, 12 NAs
35.              Tie::Util S B R D Results by OS and perl version 321 PASS0 UNKNOWN7 FAIL11 NA 321 PASSes, 0 UNKNOWNs, 7 FAILs, 11 NAs
36.              Clone S B R D Results by OS and perl version 1400 PASS3 UNKNOWN1 FAIL0 NA 1400 PASSes, 3 UNKNOWNs, 1 FAIL, 0 NAs
- 37.          HTML::TreeBuilder S B R D Results by OS and perl version 1608 PASS4 UNKNOWN77 FAIL1 NA 1608 PASSes, 4 UNKNOWNs, 77 FAILs, 1 NA
- 38.              HTML::Parser S B R D Results by OS and perl version 197 PASS0 UNKNOWN1 FAIL0 NA 197 PASSes, 0 UNKNOWNs, 1 FAIL, 0 NAs
39.                  XSLoader S B R D Results by OS and perl version 810 PASS2 UNKNOWN21 FAIL0 NA 810 PASSes, 2 UNKNOWNs, 21 FAILs, 0 NAs
40.                  HTML::Tagset S B R D Results by OS and perl version 1639 PASS3 UNKNOWN1 FAIL0 NA 1639 PASSes, 3 UNKNOWNs, 1 FAIL, 0 NAs
- 41.          Tie::RefHash::Weak S B R D Results by OS and perl version 800 PASS2 UNKNOWN1 FAIL0 NA 800 PASSes, 2 UNKNOWNs, 1 FAIL, 0 NAs
42.              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
43.              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
44.              Tie::RefHash S B R D Results by OS and perl version 1074 PASS1 UNKNOWN1 FAIL0 NA 1074 PASSes, 1 UNKNOWN, 1 FAIL, 0 NAs
45.          Date::Format S B R D Results by OS and perl version 647 PASS1 UNKNOWN18 FAIL0 NA 647 PASSes, 1 UNKNOWN, 18 FAILs, 0 NAs
- 46.          URI S B R D Results by OS and perl version 367 PASS0 UNKNOWN6 FAIL0 NA 367 PASSes, 0 UNKNOWNs, 6 FAILs, 0 NAs
47.              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
- 48.          HTTP::Headers::Util S B R D Results by OS and perl version 351 PASS0 UNKNOWN8 FAIL0 NA 351 PASSes, 0 UNKNOWNs, 8 FAILs, 0 NAs
- 49.              IO::Uncompress::Gunzip S B R D Results by OS and perl version 72 PASS0 UNKNOWN2 FAIL0 NA 72 PASSes, 0 UNKNOWNs, 2 FAILs, 0 NAs
50.                  Compress::Raw::Zlib S B R D Results by OS and perl version 71 PASS0 UNKNOWN0 FAIL0 NA 71 PASSes, 0 UNKNOWNs, 0 FAILs, 0 NAs
51.                  Compress::Raw::Bzip2 S B R D Results by OS and perl version 70 PASS0 UNKNOWN0 FAIL0 NA 70 PASSes, 0 UNKNOWNs, 0 FAILs, 0 NAs
52.              Net::FTP S B R D Results by OS and perl version 631 PASS1 UNKNOWN20 FAIL0 NA 631 PASSes, 1 UNKNOWN, 20 FAILs, 0 NAs
- 53.              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
54.                  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
55.          HTML::Encoding S B R D Results by OS and perl version 827 PASS1 UNKNOWN1 FAIL14 NA 827 PASSes, 1 UNKNOWN, 1 FAIL, 14 NAs
- 56.      JE S B R D Results by OS and perl version 100 PASS0 UNKNOWN7 FAIL0 NA 100 PASSes, 0 UNKNOWNs, 7 FAILs, 0 NAs
- 57.          Data::Float S B R D Results by OS and perl version 32 PASS0 UNKNOWN0 FAIL0 NA 32 PASSes, 0 UNKNOWNs, 0 FAILs, 0 NAs
58.              parent S B R D Results by OS and perl version 700 PASS0 UNKNOWN1 FAIL0 NA 700 PASSes, 0 UNKNOWNs, 1 FAIL, 0 NAs
59.          Time::Local S B R D Results by OS and perl version 688 PASS1 UNKNOWN0 FAIL0 NA 688 PASSes, 1 UNKNOWN, 0 FAILs, 0 NAs
- 60.      Hash::Util::FieldHash::Compat S B R D Results by OS and perl version 1276 PASS0 UNKNOWN1 FAIL1 NA 1276 PASSes, 0 UNKNOWNs, 1 FAIL, 1 NA
61.          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
62.      Time::HiRes S B R D Results by OS and perl version 317 PASS5 UNKNOWN16 FAIL0 NA 317 PASSes, 5 UNKNOWNs, 16 FAILs, 0 NAs
Chance of all tests passing 0.000% (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