<?php  

ob_start();
session_start(); 

include ("funcs.php"); 

  $kadi = $_POST["kullaniciadi"]; 
  $pass = $_POST["sifre"]; 
   
   $tablo = "SELECT * FROM kullanici"; 
     $sorgu = mysql_query  ( $tablo ) ; 
     while  ( $oku = mysql_fetch_assoc ( $sorgu ) ) { 
      if($oku["ad"] == $kadi and $oku["sifre"] == $pass) 
      { 
       $_SESSION["login"] = "true"; 
       $_SESSION["user"] = $kadi; 
       $_SESSION["pass"] = $pass; 
       $_SESSION["id"] = $oku["id"]; 
      echo "<html><head><META HTTP-EQUIV='Refresh' CONTENT='0; URL=billist.php'> 
</head><body><br><b>Giriş Yapıldı!!</b></body></html>";  


} 
else { 

$_SESSION["login"] = "false"; 
  }      
     }  
  
  ob_end_flush();
?>
aynı hatayı veriyor.