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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 Test results are cached for performance and may be up to three days out of date.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. SWISH::Prog S B R D Results by OS and perl version 31 PASS0 UNKNOWN0 FAIL0 NA 31 PASSes, 0 UNKNOWNs, 0 FAILs, 0 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.      Search::Query S B R D Results by OS and perl version 42 PASS0 UNKNOWN0 FAIL0 NA 42 PASSes, 0 UNKNOWNs, 0 FAILs, 0 NAs
- 6.          Module::Pluggable S B R D Results by OS and perl version 747 PASS0 UNKNOWN0 FAIL0 NA 747 PASSes, 0 UNKNOWNs, 0 FAILs, 0 NAs
- 7.              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
8.                  File::Path S B R D Core module Core module
9.                  Test S B R D Core module Core module
10.                  File::Basename S B R D Core module Core module
- 11.          Rose::ObjectX::CAF S B R D Results by OS and perl version 445 PASS0 UNKNOWN0 FAIL0 NA 445 PASSes, 0 UNKNOWNs, 0 FAILs, 0 NAs
12.              Rose::Object S B R D Results by OS and perl version 297 PASS0 UNKNOWN0 FAIL0 NA 297 PASSes, 0 UNKNOWNs, 0 FAILs, 0 NAs
13.          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
14.          Data::Transformer S B R D Results by OS and perl version 584 PASS1 UNKNOWN0 FAIL1 NA 584 PASSes, 1 UNKNOWN, 0 FAILs, 1 NA
- 15.      XML::Simple S B R D Results by OS and perl version 2717 PASS7 UNKNOWN4 FAIL3 NA 2717 PASSes, 7 UNKNOWNs, 4 FAILs, 3 NAs
- 16.          XML::SAX S B R D Results by OS and perl version 1544 PASS2 UNKNOWN32 FAIL0 NA 1544 PASSes, 2 UNKNOWNs, 32 FAILs, 0 NAs
17.              XML::NamespaceSupport S B R D Results by OS and perl version 378 PASS0 UNKNOWN0 FAIL0 NA 378 PASSes, 0 UNKNOWNs, 0 FAILs, 0 NAs
18.              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
- 19.      SWISH::Filter S B R D Results by OS and perl version 134 PASS0 UNKNOWN17 FAIL0 NA 134 PASSes, 0 UNKNOWNs, 17 FAILs, 0 NAs
20.          Getopt::Long S B R D Core module Core module
- 21.          URI S B R D Results by OS and perl version 367 PASS0 UNKNOWN6 FAIL0 NA 367 PASSes, 0 UNKNOWNs, 6 FAILs, 0 NAs
22.              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
23.          Pod::Usage S B R D Results by OS and perl version 758 PASS0 UNKNOWN2 FAIL0 NA 758 PASSes, 0 UNKNOWNs, 2 FAILs, 0 NAs
24.          Data::Dumper S B R D Core module Core module
- 25.          MIME::Types S B R D Results by OS and perl version 266 PASS0 UNKNOWN0 FAIL0 NA 266 PASSes, 0 UNKNOWNs, 0 FAILs, 0 NAs
- 26.              Test::Pod S B R D Results by OS and perl version 388 PASS0 UNKNOWN1 FAIL1 NA 388 PASSes, 0 UNKNOWNs, 1 FAIL, 1 NA
- 27.                  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
28.                      ExtUtils::Install S B R D Core module Core module
- 29.                      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
30.                          IO::File S B R D Core module Core module
31.                          Text::ParseWords S B R D Core module Core module
32.                      ExtUtils::Manifest S B R D Core module Core module
- 33.                      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
34.                          Exporter S B R D Results by OS and perl version 939 PASS2 UNKNOWN1 FAIL1 NA 939 PASSes, 2 UNKNOWNs, 1 FAIL, 1 NA
- 35.                  Pod::Simple S B R D Results by OS and perl version 276 PASS0 UNKNOWN1 FAIL1 NA 276 PASSes, 0 UNKNOWNs, 1 FAIL, 1 NA
36.                      Pod::Escapes S B R D Results by OS and perl version 1238 PASS3 UNKNOWN0 FAIL0 NA 1238 PASSes, 3 UNKNOWNs, 0 FAILs, 0 NAs
37.                      Text::Wrap S B R D Results by OS and perl version 650 PASS0 UNKNOWN0 FAIL0 NA 650 PASSes, 0 UNKNOWNs, 0 FAILs, 0 NAs
38.                      constant S B R D Core module Core module
- 39.      Search::Tools S B R D Results by OS and perl version 105 PASS4 UNKNOWN0 FAIL0 NA 105 PASSes, 4 UNKNOWNs, 0 FAILs, 0 NAs
40.          Encoding::FixLatin S B R D Results by OS and perl version 176 PASS0 UNKNOWN0 FAIL0 NA 176 PASSes, 0 UNKNOWNs, 0 FAILs, 0 NAs
41.          Encode S B R D Results by OS and perl version 547 PASS5 UNKNOWN3 FAIL12 NA 547 PASSes, 5 UNKNOWNs, 3 FAILs, 12 NAs
42.          File::Slurp S B R D Results by OS and perl version 1697 PASS1 UNKNOWN7 FAIL0 NA 1697 PASSes, 1 UNKNOWN, 7 FAILs, 0 NAs
43.      Config::General S B R D Results by OS and perl version 213 PASS1 UNKNOWN0 FAIL0 NA 213 PASSes, 1 UNKNOWN, 0 FAILs, 0 NAs
44.      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
45.      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
- 46.      Rose::DateTime S B R D Results by OS and perl version 219 PASS0 UNKNOWN0 FAIL0 NA 219 PASSes, 0 UNKNOWNs, 0 FAILs, 0 NAs
- 47.          DateTime S B R D Results by OS and perl version 105 PASS0 UNKNOWN0 FAIL0 NA 105 PASSes, 0 UNKNOWNs, 0 FAILs, 0 NAs
- 48.              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
49.                  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
50.              Pod::Man S B R D Results by OS and perl version 336 PASS0 UNKNOWN0 FAIL0 NA 336 PASSes, 0 UNKNOWNs, 0 FAILs, 0 NAs
- 51.              DateTime::TimeZone S B R D Results by OS and perl version 71 PASS0 UNKNOWN0 FAIL0 NA 71 PASSes, 0 UNKNOWNs, 0 FAILs, 0 NAs
52.                  Class::Singleton S B R D Results by OS and perl version 1852 PASS4 UNKNOWN6 FAIL2 NA 1852 PASSes, 4 UNKNOWNs, 6 FAILs, 2 NAs
- 53.                  Params::Validate S B R D Results by OS and perl version 503 PASS2 UNKNOWN2 FAIL0 NA 503 PASSes, 2 UNKNOWNs, 2 FAILs, 0 NAs
54.                      Attribute::Handlers S B R D Results by OS and perl version 301 PASS0 UNKNOWN0 FAIL0 NA 301 PASSes, 0 UNKNOWNs, 0 FAILs, 0 NAs
- 55.              DateTime::Locale S B R D Results by OS and perl version 413 PASS0 UNKNOWN3 FAIL1 NA 413 PASSes, 0 UNKNOWNs, 3 FAILs, 1 NA
56.                  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
57.              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
Chance of all tests passing 60% (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