Strict Standards: Only variables should be passed by reference in

升級 PHP 後

會遇到錯誤回報 Strict Standards: Only variables should be passed by reference in 

$SQL->bindParam(':page', getenv('REQUEST_URI'));

看到這報錯後，我變更改成以下

$temp = getenv('REQUEST_URI');
$SQL->bindParam(':page', $temp);