A-A+
php5.6 CI的问题(Only variable references should be returned by reference)
A PHP Error was encountered
Severity: Notice
Message: Only variable references should be returned by reference
Filename: core/Common.php
Line Number: 257
原代码：
return $_config[0] =& $config;
修改后:
$_config[0] =& $config;
return $_config[0];