蘇寧佣金鏈接獲取商品ID

$str = 'https://sugs.suning.com/C6cTlAxy';
$content = file_get_contents($str);
preg_match('/id="ga_itemDataBean_itemID" value="(\d*)"/', $content, $matches);
var_dump($matches);
$preg="/[^0]+.*/is";
preg_match($preg,$matches[1],$arr);
var_dump($arr);

array(2) {
  [0]=>
  string(54) "id="ga_itemDataBean_itemID" value="000000010554743773""
  [1]=>
  string(18) "000000010554743773"
}
array(1) {
  [0]=>
  string(11) "10554743773"
}