
<HTML>
<HEAD>
</HEAD>
<BODY>
<?
setcookie ("ciastko", "pyszne");
if(isset($submit)):
print ("$ciastko");
endif;
?>
<form action="test.php" method="post">
<INPUT TYPE="submit" NAME="submit" VALUE="I CO Z TYM CIACHEM"></form>
</BODY>
</HTML>
zwraca taki komunikat :
Warning: Cannot modify header information - headers already sent by (output started at /home/www/www.pliki.coner.net/test.php:5) in /home/www/www.pliki.coner.net/test.php on line 7