php session_start()出错原因分析及解决方法_PHP教程

error_reporting(-1);
ob_start();//不加会出错，无法写入session
register_shutdown_function('close');


echo 1;
session_start();

$_SESSION['password']='mima2ddddddddddddddda2';

function close()
{
if(session_id()!=='')
@session_write_close();
}
?>
index2

error_reporting(-1);
ob_start();//不加会出错，无法读取session
?
echo 1;
session_start();

echo $_SESSION['password'];
var_dump($_SESSION);
?>
index