I'm doing such thing: http://pastebin.com/m11af8f6f
and it generates load of warnings, here are examples (there are 16 warning in total): Warning: Zend_Loader::include_once(Zend\Filter\Between.php) [function.Zend-Loader-include-once]: failed to open stream: No such file or directory in C:\xampplite\htdocs\imprezowicz\lib\Zend\Loader.php on line 83 Warning: Zend_Loader::include_once() [function.include]: Failed opening 'Zend\Filter\Between.php' for inclusion (include_path='.;\xampplite\php\pear\;C:\xampplite\htdocs\imprezowicz/lib/ZendIncubator;C:\xampplite\htdocs\imprezowicz/lib;C:\xampplite\htdocs\imprezowicz/app') in C:\xampplite\htdocs\imprezowicz\lib\Zend\Loader.php on line 83 Warning: Zend_Loader::include_once(Zend\Filter\EmailAddress.php) [function.Zend-Loader-include-once]: failed to open stream: No such file or directory in C:\xampplite\htdocs\imprezowicz\lib\Zend\Loader.php on line 83 Warning: Zend_Loader::include_once(Zend\Filter\GreaterThan.php) [function.Zend-Loader-include-once]: failed to open stream: No such file or directory in C:\xampplite\htdocs\imprezowicz\lib\Zend\Loader.php on line 83 etc... Why are validators looked for in Filters library? or what am I doing wrong? -- Łukasz Wojciechowski