PHP Xss koruma fonksiyonu

<?php 
function sec_sws ($text) 
{ 
$r = '[Remove]'; 
$ar_reg = array("<",">","'",'"',); 
       foreach ($ar_reg as $reg){ 
              if(eregi($reg,$text)) 
                { 
                die($r); 
                } 
                } 
return ($text); 
} 
?>