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Ö÷ҪʹÓÃÁË  int substr_count ( string haystack, string needle [, int offset [, int length]] )  Õâ¸ö·½·¨,Õâ¸ö·½·¨±éÀú´ý²âµÄ×Ö·û´®$strÖÐÓÐûÓÐ$allergicWordÊý×éÖÐËù°üº¬µÄÃô¸Ð´Ê£º
      $allergicWord = array('Ôà»°','ÂîÈË»°');
      $str = 'Õâ¾ä»°Àï°üº¬ÁËÔà»°ºÍÂîÈË»°';
      for ($i=0;$i<count($allergicWord);$i++){
       $content = substr_count($str, $allergicWord[$i]);
       if($content>0){
        $info = $content;
        break;
       }
      }
     if($info>0){
      //ÓÐÎ¥·¨×Ö·û
      return TRUE;
     }else{
      //ûÓÐÎ¥·¨×Ö·û
      return FALSE;
     }
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<?php
function get_ip_place(){
$ip=file_get_contents(http://fw.qq.com/ipaddress);
$ip=str_replace('"',' ',$ip);
$ip2=explode("(",$ip);
$a=substr($ip2[1],0,-2);
$b=explode(",",$a);
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