All reports of copyright-refers-to-bad-php-license for the archive. The extended description of this tag is:

This package appears to be covered by version 2.x of the PHP license, which is not appropriate for anything other than the PHP interpreter itself.

Note that PEAR modules are not a part of the PHP interpreter and cannot use this license.

Refer to and for details.

Severity: serious, Certainty: possible

Check: copyright-file, Type: binary

This tag has not been emitted in any package tested by Lintian.