求救：安装joomla后出现类似于调用方法的乱码

最近几天一直在配置linux+apache+mysql+php，后来又在这个环境下安装了wordpress都配置成功了。但是在安装joomla的时候在提示安装成功后，进入后台管理就出现了一个满是php方法的杂乱页面，类似于：Strict Standards: Non-static method JLoader::import() should not be called statically in /usr/local/apache/htdocs/joomla/libraries/joomla/import.php on line 29
Strict Standards: Non-static method JLoader::register() should not be called statically in /usr/local/apache/htdocs/joomla/libraries/loader.php on line 71
Strict Standards: Non-static method JLoader::import() should not be called stati