I get failures from {{Zend_Auth_Adapter_Http_AuthTest}}, and they appear to be caused by the same reason:

1) testBasicChallenge(Zend_Auth_Adapter_Http_AuthTest)
Failed asserting that two strings are equal.
expected string 
difference      < xx>
got string      
c:\Documents and Settings\dfelton\My Documents\SVN Remote\Zend Framework\trunk\tests\Zend\Auth\Adapter\Http\AuthTest.php
:454
c:\Documents and Settings\dfelton\My Documents\SVN Remote\Zend Framework\trunk\tests\Zend\Auth\Adapter\Http\AuthTest.php
:144

2) testDigestChallenge(Zend_Auth_Adapter_Http_AuthTest)
Failed asserting that two strings are equal.
expected string 
difference      < xx>
got string      
c:\Documents and Settings\dfelton\My Documents\SVN Remote\Zend Framework\trunk\tests\Zend\Auth\Adapter\Http\AuthTest.php
:454
c:\Documents and Settings\dfelton\My Documents\SVN Remote\Zend Framework\trunk\tests\Zend\Auth\Adapter\Http\AuthTest.php
:157

3) testBothChallenges(Zend_Auth_Adapter_Http_AuthTest)
Failed asserting that two strings are equal.
expected string 
difference      < xx>
got string      
c:\Documents and Settings\dfelton\My Documents\SVN Remote\Zend Framework\trunk\tests\Zend\Auth\Adapter\Http\AuthTest.php
:179

4) testBasicAuthBadCreds(Zend_Auth_Adapter_Http_AuthTest)
Failed asserting that two strings are equal.
expected string 
difference      < xx>
got string      
c:\Documents and Settings\dfelton\My Documents\SVN Remote\Zend Framework\trunk\tests\Zend\Auth\Adapter\Http\AuthTest.php
:454
c:\Documents and Settings\dfelton\My Documents\SVN Remote\Zend Framework\trunk\tests\Zend\Auth\Adapter\Http\AuthTest.php
:204

5) testBasicAuthBadUser(Zend_Auth_Adapter_Http_AuthTest)
Failed asserting that two strings are equal.
expected string 
difference      < xx>
got string      
c:\Documents and Settings\dfelton\My Documents\SVN Remote\Zend Framework\trunk\tests\Zend\Auth\Adapter\Http\AuthTest.php
:454
c:\Documents and Settings\dfelton\My Documents\SVN Remote\Zend Framework\trunk\tests\Zend\Auth\Adapter\Http\AuthTest.php
:216

6) testBasicAuthBadPassword(Zend_Auth_Adapter_Http_AuthTest)
Failed asserting that two strings are equal.
expected string 
difference      < xx>
got string      
c:\Documents and Settings\dfelton\My Documents\SVN Remote\Zend Framework\trunk\tests\Zend\Auth\Adapter\Http\AuthTest.php
:454
c:\Documents and Settings\dfelton\My Documents\SVN Remote\Zend Framework\trunk\tests\Zend\Auth\Adapter\Http\AuthTest.php
:228

7) testDigestAuthBadCreds(Zend_Auth_Adapter_Http_AuthTest)
Failed asserting that two strings are equal.
expected string 
difference      < xx>
got string      
c:\Documents and Settings\dfelton\My Documents\SVN Remote\Zend Framework\trunk\tests\Zend\Auth\Adapter\Http\AuthTest.php
:454
c:\Documents and Settings\dfelton\My Documents\SVN Remote\Zend Framework\trunk\tests\Zend\Auth\Adapter\Http\AuthTest.php
:271

8) testDigestAuthBadCreds2(Zend_Auth_Adapter_Http_AuthTest)
Failed asserting that two strings are equal.
expected string 
difference      < xx>
got string      
c:\Documents and Settings\dfelton\My Documents\SVN Remote\Zend Framework\trunk\tests\Zend\Auth\Adapter\Http\AuthTest.php
:454
c:\Documents and Settings\dfelton\My Documents\SVN Remote\Zend Framework\trunk\tests\Zend\Auth\Adapter\Http\AuthTest.php
:283

9) testDigestTampered(Zend_Auth_Adapter_Http_AuthTest)
Failed asserting that two strings are equal.
expected string 
difference      < xx>
got string      
c:\Documents and Settings\dfelton\My Documents\SVN Remote\Zend Framework\trunk\tests\Zend\Auth\Adapter\Http\AuthTest.php
:454
c:\Documents and Settings\dfelton\My Documents\SVN Remote\Zend Framework\trunk\tests\Zend\Auth\Adapter\Http\AuthTest.php
:300

FAILURES!
Tests: 45, Failures: 9.