<?php
function borsaveri($satir)
{
	$sitemiz2 = file_get_contents("http://www.imkb.gov.tr/Indexes/StockIndexesHome.aspx");
	$sonual2 = explode ("ctl00_cphContent_ctl00_tableEndeksler",$sitemiz2);
	$basial2 = explode ("rightColumn",$sonual2[1]);
	$node = preg_split("/<\/tr>/",$basial2[0]);

	$hucrem = preg_split("/<\/td>/",$node[$satir]);

	preg_match("'<span class=\"Label\">(.*)</span>'Uis",$hucrem[1],$oncekikapanis);
	preg_match("'<span class=\"Label\">(.*)</span>'Uis",$hucrem[2],$acilis);
	preg_match("'<span class=\"Label\">(.*)</span>'Uis",$hucrem[3],$kapanis);
	preg_match("'<span class=\"Label\">(.*)</span>'Uis",$hucrem[4],$son);
	preg_match("'<span class=\"Label\".*>(.*)</span>'i",$hucrem[6],$degisiklik);


	$borsada["onceki"] = $oncekikapanis[1];
	$borsada["acilis"] = $acilis[1];
	$borsada["kapanis"] = $kapanis[1];
	$borsada["son"] = $son[1];
	$borsada["degisiklik"] = $degisiklik[1];

	return $borsada;
}

$nit = borsaveri(3);  // burada 3 örnek satır.
echo $nit['onceki']; 
?>