Only variable references should be returned by reference

Only variable references should be returned by reference

搭建完Lepus監控系統後，介面提示錯誤：

A PHP Error was encountered

Severity: Notice

Message: Only variable references should be returned by reference

Filename: core/Common.php

Line Number: 257

[root@b77-11-100 lepus_v3.7]# find / -name Common.php

/opt/lampp/htdocs/system/core/Common.php

修改如下內容

return $_config[0] =& $config;

為

 $_config[0] =& $config;

 return $_config[0];