$html = "<span><div class=apples> text </div> <div class=vip> text2 </div>       <div class=vip> vip1 </div> <div class=food> textf </div>  <div class=vip> vip14 </div><div class=vip> vip16 t</div> <div class=vip> text6 </div></span>";

preg_match("/<div class=vip>(.*?)</div></span>/is", $html, $matches);
foreach($matches[1] as $divvip){
echo $divvip;
}