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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 Test results are cached for performance and may be up to three days out of date.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. Task::Plack S B R D Results by OS and perl version 26 PASS0 UNKNOWN0 FAIL0 NA 26 PASSes, 0 UNKNOWNs, 0 FAILs, 0 NAs
- 1.      CGI::PSGI S B R D Results by OS and perl version 31 PASS0 UNKNOWN2 FAIL0 NA 31 PASSes, 0 UNKNOWNs, 2 FAILs, 0 NAs
- 2.          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
3.              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
4.              ExtUtils::MakeMaker S B R D Core module Core module
5.          Filter::Util::Call S B R D Results by OS and perl version 324 PASS2 UNKNOWN2 FAIL0 NA 324 PASSes, 2 UNKNOWNs, 2 FAILs, 0 NAs
- 6.          CGI S B R Results by OS and perl version No results No results
- 7.              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
8.                  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
9.                  File::Path S B R D Core module Core module
10.                  Test S B R D Core module Core module
11.                  File::Basename S B R D Core module Core module
12.              FCGI S B R D Results by OS and perl version 232 PASS0 UNKNOWN0 FAIL0 NA 232 PASSes, 0 UNKNOWNs, 0 FAILs, 0 NAs
- 13.      Plack S B R D Results by OS and perl version 96 PASS0 UNKNOWN2 FAIL0 NA 96 PASSes, 0 UNKNOWNs, 2 FAILs, 0 NAs
14.          Test::Requires S B R D Results by OS and perl version 409 PASS0 UNKNOWN1 FAIL12 NA 409 PASSes, 0 UNKNOWNs, 1 FAIL, 12 NAs
15.          Try::Tiny S B R D Results by OS and perl version 125 PASS0 UNKNOWN0 FAIL0 NA 125 PASSes, 0 UNKNOWNs, 0 FAILs, 0 NAs
- 16.          URI S B R D Results by OS and perl version 253 PASS0 UNKNOWN17 FAIL0 NA 253 PASSes, 0 UNKNOWNs, 17 FAILs, 0 NAs
17.              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
18.          parent S B R D Results by OS and perl version 534 PASS0 UNKNOWN1 FAIL0 NA 534 PASSes, 0 UNKNOWNs, 1 FAIL, 0 NAs
19.          Devel::StackTrace S B R D Results by OS and perl version 659 PASS0 UNKNOWN1 FAIL0 NA 659 PASSes, 0 UNKNOWNs, 1 FAIL, 0 NAs
20.          Pod::Usage S B R D Results by OS and perl version 667 PASS0 UNKNOWN2 FAIL0 NA 667 PASSes, 0 UNKNOWNs, 2 FAILs, 0 NAs
- 21.          Test::TCP S B R D Results by OS and perl version 126 PASS0 UNKNOWN1 FAIL0 NA 126 PASSes, 0 UNKNOWNs, 1 FAIL, 0 NAs
22.              YAML S B R D Results by OS and perl version 255 PASS0 UNKNOWN1 FAIL1 NA 255 PASSes, 0 UNKNOWNs, 1 FAIL, 1 NA
23.              IO::Socket::INET S B R D Results by OS and perl version 637 PASS4 UNKNOWN8 FAIL0 NA 637 PASSes, 4 UNKNOWNs, 8 FAILs, 0 NAs
24.              Test::SharedFork S B R D Results by OS and perl version 211 PASS0 UNKNOWN0 FAIL8 NA 211 PASSes, 0 UNKNOWNs, 0 FAILs, 8 NAs
- 25.          File::ShareDir S B R D Results by OS and perl version 362 PASS0 UNKNOWN2 FAIL0 NA 362 PASSes, 0 UNKNOWNs, 2 FAILs, 0 NAs
26.              Params::Util S B R D Results by OS and perl version 915 PASS1 UNKNOWN0 FAIL0 NA 915 PASSes, 1 UNKNOWN, 0 FAILs, 0 NAs
27.              Class::Inspector S B R D Results by OS and perl version 932 PASS0 UNKNOWN0 FAIL0 NA 932 PASSes, 0 UNKNOWNs, 0 FAILs, 0 NAs
28.          Filesys::Notify::Simple S B R D Results by OS and perl version 239 PASS1 UNKNOWN3 FAIL11 NA 239 PASSes, 1 UNKNOWN, 3 FAILs, 11 NAs
29.          Devel::StackTrace::AsHTML S B R D Results by OS and perl version 228 PASS0 UNKNOWN0 FAIL7 NA 228 PASSes, 0 UNKNOWNs, 0 FAILs, 7 NAs
- 30.          Path::Class S B R D Results by OS and perl version 245 PASS0 UNKNOWN2 FAIL0 NA 245 PASSes, 0 UNKNOWNs, 2 FAILs, 0 NAs
31.              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
- 32.          LWP S B R D Results by OS and perl version 426 PASS0 UNKNOWN2 FAIL0 NA 426 PASSes, 0 UNKNOWNs, 2 FAILs, 0 NAs
- 33.              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
34.                  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
35.                  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
36.              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
37.              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
- 38.              HTML::Parser 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.              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
41.                  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
42.      PSGI S B R D Results by OS and perl version 93 PASS102 UNKNOWN0 FAIL0 NA 93 PASSes, 102 UNKNOWNs, 0 FAILs, 0 NAs
- 43.      Plack::Request S B R D Results by OS and perl version 176 PASS0 UNKNOWN11 FAIL7 NA 176 PASSes, 0 UNKNOWNs, 11 FAILs, 7 NAs
- 44.          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
45.              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
- 46.          HTTP::Body S B R D Results by OS and perl version 82 PASS0 UNKNOWN0 FAIL0 NA 82 PASSes, 0 UNKNOWNs, 0 FAILs, 0 NAs
- 47.              Test::Deep S B R D Results by OS and perl version 667 PASS0 UNKNOWN2 FAIL0 NA 667 PASSes, 0 UNKNOWNs, 2 FAILs, 0 NAs
48.                  Test::Tester S B R D Results by OS and perl version 1565 PASS1 UNKNOWN2 FAIL0 NA 1565 PASSes, 1 UNKNOWN, 2 FAILs, 0 NAs
49.                  Test::NoWarnings S B R D Results by OS and perl version 154 PASS0 UNKNOWN0 FAIL0 NA 154 PASSes, 0 UNKNOWNs, 0 FAILs, 0 NAs
- 50.          Class::Accessor::Fast S B R D Results by OS and perl version 601 PASS0 UNKNOWN2 FAIL0 NA 601 PASSes, 0 UNKNOWNs, 2 FAILs, 0 NAs
51.              base S B R D Results by OS and perl version 385 PASS0 UNKNOWN2 FAIL0 NA 385 PASSes, 0 UNKNOWNs, 2 FAILs, 0 NAs
- 52.          CGI::Simple::Cookie S B R D Results by OS and perl version 753 PASS1 UNKNOWN2 FAIL0 NA 753 PASSes, 1 UNKNOWN, 2 FAILs, 0 NAs
53.              IO::Scalar S B R D Results by OS and perl version 1769 PASS2 UNKNOWN3 FAIL0 NA 1769 PASSes, 2 UNKNOWNs, 3 FAILs, 0 NAs
Chance of all tests passing 23% (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