php 批量查询搜狗sogou代码分享

<?php
date_default_timezone_set('asia/shanghai');
header('content-type: text/html; charset=utf-8');
 
@$txt = file_get_contents("list.txt" );
$arr = explode("rn" , trim($txt));
 
if(count($txtarr)<0){
  exit('no site');
}
 
foreach($arr as $v){
  $sr=file_get_contents("http://rank.ie.sogou.com/sogourank.php?ur=http%3a%2f%2f{$v}%2f");
  $sr=str_replace('sogourank=','',$sr);
  if($sr>2){
    echo $v."<br />n";
  }else{
    continue;  
  }
}