PHP简单获取网站百度搜索和搜狗搜索收录量的方

function baidu($url){
  $baidu="http://.baidu./s?wd=site:".$url;
  $site=file_get_contents($baidu);
  ereg("该网站共有(.)个网页被百度收录", $site,$count);
  $count=str_replace("该网站共有","",$count);
  $count=str_replace("个网页被百度收录","",$count);
  $count=str_replace(",","",$count);
  $count=str_replace(" ","",$count);
  return strip_tags($count[0]);
}
function sogou($url){
  $sogou="http://.sogou./web?query=site:".$url;
  $site=file_get_contents($sogou);
  ereg("找到约 (.) 条结果", $site,$count);
  $count=str_replace("找到约","",$count);
  $count=str_replace("条结果","",$count);
  $count=str_replace(",","",$count);
  $count=str_replace(" ","",$count);
  return strip_tags($count[0]);
}
?>
.jb51. 百度收录<?php echo baidu('.jb51.');?>条<br>
.jb51. 搜狗收录<?php echo sogou('.jb51.');?>条