【发布时间】:2009-09-03 03:58:14
【问题描述】:
我怎样才能使下面这样的事情起作用?
<?PHP
$_SESSION['signup_errors']['test1'];
$_SESSION['signup_errors']['test2'];
$_SESSION['signup_errors']['test3'];
$_SESSION['signup_errors']['test4'];
foreach ($_SESSION['signup_errors'] as $key => &$value) {
echo $value;
}
?>
警告:为 foreach() 提供的参数无效
【问题讨论】: