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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. Do not use the "report bugs" link above to report bugs in anything other than this website.

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 Test results are cached for performance and may be up to three days out of date.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. XML::RSS S B R D Results by OS and perl version 113 PASS0 UNKNOWN0 FAIL2 NA 113 PASSes, 0 UNKNOWNs, 0 FAILs, 2 NAs
- 1.      Test::More S B R D Results by OS and perl version 642 PASS5 UNKNOWN0 FAIL0 NA 642 PASSes, 5 UNKNOWNs, 0 FAILs, 0 NAs
2.          Test::Harness S B R D Results by OS and perl version 117 PASS0 UNKNOWN4 FAIL0 NA 117 PASSes, 0 UNKNOWNs, 4 FAILs, 0 NAs
3.          ExtUtils::MakeMaker S B R D Core module Core module
- 4.      DateTime S B R D Results by OS and perl version 339 PASS0 UNKNOWN4 FAIL9 NA 339 PASSes, 0 UNKNOWNs, 4 FAILs, 9 NAs
- 5.          DateTime::Locale S B R D Results by OS and perl version 557 PASS1 UNKNOWN1 FAIL0 NA 557 PASSes, 1 UNKNOWN, 1 FAIL, 0 NAs
- 6.              Params::Validate S B R D Results by OS and perl version 376 PASS1 UNKNOWN6 FAIL28 NA 376 PASSes, 1 UNKNOWN, 6 FAILs, 28 NAs
7.                  Scalar::Util S B R D Results by OS and perl version 491 PASS2 UNKNOWN24 FAIL0 NA 491 PASSes, 2 UNKNOWNs, 24 FAILs, 0 NAs
8.                  Attribute::Handlers S B R D Results by OS and perl version 538 PASS0 UNKNOWN2 FAIL0 NA 538 PASSes, 0 UNKNOWNs, 2 FAILs, 0 NAs
- 9.                  Pod::Man S B R D Results by OS and perl version 164 PASS0 UNKNOWN0 FAIL0 NA 164 PASSes, 0 UNKNOWNs, 0 FAILs, 0 NAs
- 10.                      File::Spec S B R D Results by OS and perl version 407 PASS2 UNKNOWN2 FAIL0 NA 407 PASSes, 2 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.                          File::Basename S B R D Core module Core module
- 14.                      Pod::Simple S B R D Results by OS and perl version 330 PASS0 UNKNOWN0 FAIL1 NA 330 PASSes, 0 UNKNOWNs, 0 FAILs, 1 NA
15.                          Pod::Escapes S B R D Results by OS and perl version 1183 PASS3 UNKNOWN0 FAIL0 NA 1183 PASSes, 3 UNKNOWNs, 0 FAILs, 0 NAs
16.                          Text::Wrap S B R D Results by OS and perl version 552 PASS0 UNKNOWN0 FAIL0 NA 552 PASSes, 0 UNKNOWNs, 0 FAILs, 0 NAs
17.                          constant S B R D Core module Core module
- 18.                  ExtUtils::CBuilder S B R D Results by OS and perl version 525 PASS1 UNKNOWN0 FAIL0 NA 525 PASSes, 1 UNKNOWN, 0 FAILs, 0 NAs
19.                      IO::File S B R D Core module Core module
20.                      Text::ParseWords S B R D Core module Core module
- 21.              Class::ISA S B R D Results by OS and perl version 370 PASS0 UNKNOWN0 FAIL0 NA 370 PASSes, 0 UNKNOWNs, 0 FAILs, 0 NAs
22.                  if S B R D Results by OS and perl version 348 PASS1 UNKNOWN0 FAIL0 NA 348 PASSes, 1 UNKNOWN, 0 FAILs, 0 NAs
- 23.              Module::Build S B R D Results by OS and perl version 189 PASS0 UNKNOWN4 FAIL1 NA 189 PASSes, 0 UNKNOWNs, 4 FAILs, 1 NA
24.                  ExtUtils::Install S B R D Core module Core module
25.                  ExtUtils::Manifest S B R D Core module Core module
26.                  Getopt::Long S B R D Core module Core module
27.                  Data::Dumper S B R D Core module Core module
- 28.                  ExtUtils::ParseXS S B R D Results by OS and perl version 135 PASS0 UNKNOWN1 FAIL0 NA 135 PASSes, 0 UNKNOWNs, 1 FAIL, 0 NAs
29.                      Exporter S B R D Results by OS and perl version 840 PASS2 UNKNOWN1 FAIL1 NA 840 PASSes, 2 UNKNOWNs, 1 FAIL, 1 NA
30.                  File::Temp S B R D Results by OS and perl version 606 PASS0 UNKNOWN1 FAIL0 NA 606 PASSes, 0 UNKNOWNs, 1 FAIL, 0 NAs
31.              List::MoreUtils S B R D Results by OS and perl version 1391 PASS5 UNKNOWN56 FAIL0 NA 1391 PASSes, 5 UNKNOWNs, 56 FAILs, 0 NAs
- 32.          DateTime::TimeZone S B R D Results by OS and perl version 106 PASS0 UNKNOWN0 FAIL0 NA 106 PASSes, 0 UNKNOWNs, 0 FAILs, 0 NAs
33.              Class::Singleton S B R D Results by OS and perl version 1558 PASS2 UNKNOWN6 FAIL2 NA 1558 PASSes, 2 UNKNOWNs, 6 FAILs, 2 NAs
- 34.          Test::Exception S B R D Results by OS and perl version 231 PASS0 UNKNOWN0 FAIL0 NA 231 PASSes, 0 UNKNOWNs, 0 FAILs, 0 NAs
35.              Sub::Uplevel S B R D Results by OS and perl version 494 PASS0 UNKNOWN1 FAIL1 NA 494 PASSes, 0 UNKNOWNs, 1 FAIL, 1 NA
36.          Time::Local S B R D Results by OS and perl version 630 PASS1 UNKNOWN0 FAIL0 NA 630 PASSes, 1 UNKNOWN, 0 FAILs, 0 NAs
37.      DateTime::Format::W3CDTF S B R D Results by OS and perl version 341 PASS0 UNKNOWN0 FAIL0 NA 341 PASSes, 0 UNKNOWNs, 0 FAILs, 0 NAs
- 38.      HTML::Entities S B R D Results by OS and perl version 487 PASS0 UNKNOWN19 FAIL0 NA 487 PASSes, 0 UNKNOWNs, 19 FAILs, 0 NAs
39.          XSLoader S B R D Results by OS and perl version 742 PASS2 UNKNOWN2 FAIL0 NA 742 PASSes, 2 UNKNOWNs, 2 FAILs, 0 NAs
40.          HTML::Tagset S B R D Results by OS and perl version 1405 PASS3 UNKNOWN1 FAIL0 NA 1405 PASSes, 3 UNKNOWNs, 1 FAIL, 0 NAs
41.      Test::Manifest S B R D Results by OS and perl version 526 PASS0 UNKNOWN0 FAIL0 NA 526 PASSes, 0 UNKNOWNs, 0 FAILs, 0 NAs
42.      DateTime::Format::Mail S B R D Results by OS and perl version 1158 PASS34 UNKNOWN15 FAIL0 NA 1158 PASSes, 34 UNKNOWNs, 15 FAILs, 0 NAs
- 43.      XML::Parser S B R D Results by OS and perl version 1929 PASS57 UNKNOWN111 FAIL0 NA 1929 PASSes, 57 UNKNOWNs, 111 FAILs, 0 NAs
- 44.          LWP S B R D Results by OS and perl version 426 PASS0 UNKNOWN2 FAIL0 NA 426 PASSes, 0 UNKNOWNs, 2 FAILs, 0 NAs
- 45.              IO::Uncompress::Gunzip S B R D Results by OS and perl version 210 PASS0 UNKNOWN0 FAIL0 NA 210 PASSes, 0 UNKNOWNs, 0 FAILs, 0 NAs
46.                  Compress::Raw::Zlib S B R D Results by OS and perl version 218 PASS0 UNKNOWN1 FAIL0 NA 218 PASSes, 0 UNKNOWNs, 1 FAIL, 0 NAs
47.                  Compress::Raw::Bzip2 S B R D Results by OS and perl version 217 PASS0 UNKNOWN1 FAIL0 NA 217 PASSes, 0 UNKNOWNs, 1 FAIL, 0 NAs
48.              Net::FTP S B R D Results by OS and perl version 584 PASS1 UNKNOWN19 FAIL0 NA 584 PASSes, 1 UNKNOWN, 19 FAILs, 0 NAs
- 49.              URI S B R D Results by OS and perl version 253 PASS0 UNKNOWN17 FAIL0 NA 253 PASSes, 0 UNKNOWNs, 17 FAILs, 0 NAs
50.                  MIME::Base64 S B R D Results by OS and perl version 116 PASS0 UNKNOWN0 FAIL0 NA 116 PASSes, 0 UNKNOWNs, 0 FAILs, 0 NAs
- 51.              Digest::MD5 S B R D Results by OS and perl version 560 PASS1 UNKNOWN0 FAIL0 NA 560 PASSes, 1 UNKNOWN, 0 FAILs, 0 NAs
52.                  Digest::base S B R D Results by OS and perl version 478 PASS0 UNKNOWN0 FAIL0 NA 478 PASSes, 0 UNKNOWNs, 0 FAILs, 0 NAs
Chance of all tests passing 52% (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