in reply to compatibility between 5.8 and 5.6

Pure-perl modules are generally compatible. Modules that are part XS need to be recompiled for the newer version, the minor version jump from 6 to 8 indicates this.

This is documented somewhere, but I cannot find it anymore.

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Re^2: compatibility between 5.8 and 5.6
by moritz (Cardinal) on Feb 16, 2012 at 14:56 UTC
Re^2: compatibility between 5.8 and 5.6
by ikegami (Patriarch) on Feb 16, 2012 at 18:05 UTC

    the minor version jump from 6 to 8 indicates this.

    Perl 5.8.9 is Perl 5, version 8, subversion 9. If anything is minor, it's the "9".

    Subversion (minor version) increases do no require a rebuild, but going from 5.6 and 5.9 is a version (major version) increase, and those do require a rebuild.