al crear las cookies me manda este error
Warning: Cannot modify header information - headers already sent by (output started at C:\AppServ\www\LM\header.php:4) in C:\AppServ\www\LM\secciones\Miembros\verficar.php on line 10
el codigo es este...
Código PHP:
$clave = $_POST["clave"];
$nick = $_POST["nick"];
$result = mysql_query("SELECT * FROM user WHERE user='$nick'");
$row = mysql_fetch_assoc($result);
if($nick == $row[user]){
if(md5($clave) == $row[password]){
echo "<center>Bienvenido $row[user]<br>Redirigiendo a Inicio</center>";
setcookie("MFuser", $row[user], time()+86400);
setcookie("MFpass", $row[password], time()+86400);
}
}else{
echo "<center>Ingresa bien tus datos<br><a href=\"\">Regresar</a>$clave</center>";
}