<?PHP
Ob_Start();
Session_Start();
Echo "

"; 



Echo "本页得到的_GET变量有:"; 

Print_R($_GET); 



Echo "本页得到的_POST变量有:"; 

Print_R($_POST); 



Echo "本页得到的_COOKIE变量有:"; 

Print_R($_COOKIE); 



Echo "本页得到的_SESSION变量有:"; 

Print_R($_SESSION); 

Echo "