运行laravel报错

Question

刚刚换了一个集成工具，刚配置好域名，就访问，然后就报错index.php:

Parse error: syntax error, unexpected 'class' (T_CLASS), expecting identifier (T_STRING) or variable (T_VARIABLE) or '{' or '$' in E:\www\laravel2\public\index.php on line 50