Strict standards: Only variables should be passed by reference in E:\wamp\www\fileManager\index.php on line 324

Strict standards: Only variables should be passed by reference in E:\XAMPP\wamp\www\fileManager\index.php on line 324

324行代码：

$ext=strtolower(end(explode(".",$val)));

$imageExt=array("gif","jpg","jpeg","png");