<?php
$sql = mysql_query("select * from sed_pages where page_cat like '%news%' ");

while($w=mysql_fetch_array($sql)){
	
$degis=array(
'news' => 'Haberler'
);
$son =  strtr($w[page_cat],$degis);

$u = mysql_query("update sed_pages set page_cat='$son' where id='".$w[page_cat]."'");

	
	
	
	}
?>