摘要:PHP CI - Only variable references should be returned by reference
應該是PHP版本差異，
導致出現這樣的錯誤訊息
A PHP Error was encountered
Severity: Notice
Message: Only variable references should be returned by reference
Filename: core/Common.php
Line Number: 257找到錯誤的問題檔案在
system/core/Common.php 底下
將資料改為
Edit filename: core/Common.php, line number: 257
Before
return $_config[0] =& $config; After
$_config[0] =& $config;
return $_config[0];