php bot yapımı hakında.

<script>
$(document).ready(function() {
$("#istek").load("index.php");
var refreshId = setInterval(function() {
$("#istek").load('index.php?randval='+ Math.random());
}, 5000); // 5 saniyede bir verileri çek
});
</script>
            <span id="istek">
			<?php
			$connect_web = simplexml_load_file('http://www.tcmb.gov.tr/kurlar/today.xml');
			
			$usdalis = $connect_web->Currency[0]->ForexBuying;
            $usdsatis = $connect_web->Currency[0]->ForexSelling;
            $euroalis = $connect_web->Currency[3]->ForexBuying;
            $eurosatis = $connect_web->Currency[3]->ForexSelling;
            $pay = '0.0500';
            $usdsat = bcsub($usdsatis, $pay, 4);
            $eurosat = bcsub($eurosatis, $pay, 4);
            $usdal = bcsub($usdalis, $pay, 4);
            $euroal = bcsub($euroalis, $pay, 4);
            
            echo '<br><b>0.0500 Düşük Kur:</b><br><br>';
            echo 'USD Alış: '.$usdal.'<br>USD Satış: '.$usdsat.'<br>';
            echo 'EUR Alış: '.$euroal.'<br>EUR Satış: '.$eurosat;
            
            echo '<br><br><b>Orjinal Kur:</b><br>';
            echo 'USD Alış: '.$usdalis.'<br>USD Satış: '.$usdsatis.'<br>';
            echo 'EUR Alış: '.$euroalis.'<br>EUR Satış: '.$eurosatis;
            
			?>
			</span>