You can't send any output before the session_start() call. You require a
file which outputs html before calling session_start(). Simply do the
session_start() before the require and it should work.
-Rasmus
On Thu, 4 Oct 2001, Web user wrote:
> Why do the errors occur while running the scripts below? It seems that the
> errors occured at the part of session and header(). Please give me some
> advice!
> Thank you!
>
> Mike
>
> System: PHP4.06 + Apache 1.3.20 Win32 + Win98 (the session configurations
> are default in php.ini)
>
> when the 1.php is running, the IE shows errors info as below :
> -----------------
> Warning: Cannot send session cookie - headers already sent by (output
> started at c:\program files\apache group\apache\htdocs\web1\html-head.inc:9)
> in c:\program files\apache group\apache\htdocs\web1\1.php on line 3
>
> Warning: Cannot send session cache limiter - headers already sent (output
> started at c:\program files\apache group\apache\htdocs\web1\html-head.inc:9)
> in c:\program files\apache group\apache\htdocs\web1\1.php on line 3
>
> Warning: open(/tmp\sess_96ae897bcb501486860552d2df862863, O_RDWR) failed: m
> (2) in c:\program files\apache group\apache\htdocs\web1\1.php on line 3
> session_id: 96ae897bcb501486860552d2df862863
>
>
> Warning: Cannot add header information - headers already sent by (output
> started at c:\program files\apache group\apache\htdocs\web1\html-head.inc:9)
> in c:\program files\apache group\apache\htdocs\web1\1.php on line 9
>
> -------------
> The scripts of 1.php: (1.php and 2.php are under the same base directory)
> <?
> require("html-head.inc");
> session_start();
> $name="user";
> session_register("name");
> echo "session_id: ".session_id()."<br>";
> sleep(10);
> header("Location: 2.php");
> require("html-foot.inc");
> ?>
>
> -----
> The scripts of html-head.inc:
> <html>
> <head>
> <meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
> <title>page title</title>
> </head>
> <body>
>
> -----
> The scripts of html-foot.inc:
> </body>
> </html>
>
>
>
>
>
>
>
>
>
>
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