利用网站接口做工具

<?php //例如查询ip地址:
	$mip = file_get_contents("http://1212.ip138.com/ic.asp");
       if($mip){
           preg_match("/[.*]/",$mip,$sip);
           $p = array("/[/","/]/");
           echo preg_replace($p,"",$sip[0]);
       }else{echo "获取本地IP失败!";}
?>
原文地址:https://www.cnblogs.com/lvchenfeng/p/5261800.html