echo $fsize1; 
$tm = time()-1200; 
echo $divide; 
$izmir=mysql_fetch_array(mysql_query("SELECT COUNT(id) FROM users where city='izmir' and onl> '".$tm ."'")); 
if($izmir[0] == 0){
} 
else{
echo "<a href=\"izmir.php?$ses&amp;mod=izmir&amp;ref=$ref\">Izmir ( ".$izmir[0]." )</a><br/>\n";  
}
yada
echo $fsize1; 
$tm = time()-1200; 
echo $divide; 
$izmir=mysql_fetch_array(mysql_query("SELECT COUNT(id) FROM users where city='izmir' and onl> '".$tm ."'")); 
if($izmir[0] !== 0){
echo "<a href=\"izmir.php?$ses&amp;mod=izmir&amp;ref=$ref\">Izmir ( ".$izmir[0]." )</a><br/>\n"; 
}
ikisi de işini görür