<?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]);
$node = split("</tr>",$basial2[0]);

$hucrem = split("</td>",$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;

}
?>

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