在我的Symfony2应用程序上,我收到一个错误:
Fatal error: Call to undefined function FOS\UserBundle\Util\mb_convert_case() in /Applications/MAMP/htdocs/application/vendor/bundles/FOS/UserBundle/Util/Canonicalizer.PHP on line 18
我使用的是PHP 5.3.6.
http://i.stack.imgur.com/FCMDv.png
如果启用了mbstring,那么为什么找不到mb_convert_case?