session_cookie warning

[wthongni]

Hi !

Will someone tell me why this message comes when I use Session

Warning: Cannot send session cookie - headers already sent by (output started at c:\phpdev\www\online\do_exam.php:20) in c:\phpdev\www\online\do_exam.php on line 42

Please Help Me.
Thanks! :roll:

[it_waaznt_me]

Post the source code here ..

[alib_i]

"hearders already sent" warning comes when you try to send a file or some other format, when you've already "echo"ed some part of the webpage.

can u post your script ( atleast upto line 42 )

PS: pm "Deep" about this thread. he's a pro in php. i'm sure he can help.

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alibi