thinkphp 3.1.3 Cannot redeclare T ()

Cannot redeclare T () (previously declared in d:\xampp\htdocs\thinkphp\common\common.php:25)
Wrong location

file:d:\xampp\htdocs\thinkphp\common\common.php line:56

ThinkPHP3.1.3 {Fast & simple OOP PHP Framework}--[WE CAN do IT JUST THINK]

Just download the package, import the project run the report on this error, how to resolve

Reply to discussion (solution)

Http://www.thinkphp.cn/topic/3047.html

After setting up the operating environment, and adding the index.php
Define (' App_debug ', TRUE);
Require ' thinkphp.php ';

After running an error, how can i solve? Thank you
Fatal error:cannot redeclare t () (previously declared in e:\devsoftware\appserv\www\thinkphp\common\common.php:25)

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