[PHP]
<?php
session_start();
echo $var1;
?>[
[/PHP]


Warning: session_start(): Cannot send session cookie - headers already sent by (output started at F:\人才网站\per\pbasic.php:2) in F:\人才网站\per\pbasic.php on line 3

Warning: session_start(): Cannot send session cache limiter - headers already sent (output started at F:\人才网站\per\pbasic.php:2) in F:\人才网站\per\pbasic.php on line 3