PHP的版本?PHP 4.1.0以后session用法为:
a.php
<?session_start();
$_SESSION['my']= "你好啊!";
?>
b.php
<?
session_start();
echo $_SESSION['my'];
?>
a.php
<?session_start();
$_SESSION['my']= "你好啊!";
?>
b.php
<?
session_start();
echo $_SESSION['my'];
?>
并在与当前文件并行的建立一个tmp文件夹。
c:/tmp文件夹是否存在?
下面的代码是否可以正常显示?a.php
<?php
session_start();
$_SESSION['my'] = "你好啊!";
?>
b.php
<?php
session_start();
echo $_SESSION["my"];
?>
If you want your script to work regardless of register_globals, you need to instead use the $_SESSION array as $_SESSION entries are automatically registered. If your script uses session_register(), it will not work in environments where the PHP directive register_globals is disabled.