[英]Strict Standards: Only variables should be assigned by reference PHP 5.4
I upgraded my PHP version to 5.4 ( XAMPP 1.7.3 to 1.8.0).我将 PHP 版本升级到 5.4( XAMPP 1.7.3 到 1.8.0)。 Now I see Strict Standards error, for
myDBconnection
:现在我看到了
myDBconnection
严格标准错误:
Strict Standards: Only variables should be assigned by reference in C:\\xampp\\htdocs\\alous\\include\\dbconn.php on line 4
严格标准:在 C:\\xampp\\htdocs\\alous\\include\\dbconn.php 第 4 行中,应仅通过引用分配变量
<?php
defined('_VALID') or die('Restricted Access!');
$conn = &ADONewConnection($config['db_type']); // <--- This Line 4
if ( !$conn->Connect($config['db_host'],
$config['db_user'],
$config['db_pass'],
$config['db_name'])) {
echo 'Could not connect to MySQL! Please check your database settings!';
die();
}
$conn->execute("SET NAMES 'utf8'");
?>
Note: I don't need to disable Strict Standards in php.ini with this method error_reporting = E_ALL & ~E_NOTICE & ~E_STRICT
!注意:我不需要使用这种方法
error_reporting = E_ALL & ~E_NOTICE & ~E_STRICT
在 php.ini 中禁用严格标准! I want to fix my PHP code.我想修复我的 PHP 代码。
You should remove the &
(ampersand) symbol, so that line 4 will look like this:您应该删除
&
( &
)符号,以便第 4 行如下所示:
$conn = ADONewConnection($config['db_type']);
This is because ADONewConnection already returns an object by reference.这是因为 ADONewConnection 已经通过引用返回了一个对象。 As per documentation , assigning the result of a reference to object by reference results in an E_DEPRECATED message as of PHP 5.3.0
根据文档,从 PHP 5.3.0 开始,通过引用将引用的结果分配给对象会产生 E_DEPRECATED 消息。
It's because you're trying to assign an object by reference.这是因为您试图通过引用分配对象。 Remove the ampersand and your script should work as intended.
删除&符号,您的脚本应该按预期工作。
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