cannot modify

[teddmcload]

Warning: Cannot modify header information - headers already sent by (output started at c:\inetpub\wwwroot\tumerportal\pollrec.php:9) in c:\inetpub\wwwroot\tumerportal\pollrec.php on line 26

line 26 is

setcookie("poll", "1", time()+604800);

normally i can create cookies. but in this line i have that error.
:mad: so i cannot create a cookie called poll. what can i do?

[Weedpacket]

A question asked frequently. Search the forums for headers already sent or cannot modify header information. If you like, restrict your search to titles only.

[teddmcload]

i changed

output_buffering

line "On" at php.ini file

and it worked.

which of them is goog?

output_buffering must be "Off" or "On"