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PHP判断IP匹配

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Release： 2016-05-25 17:09:13
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PHP代码

//判断IP格式
 function is_ip($gonten){
        $ip = explode(".",$gonten);
        for($i=0;$i<count($ip);$i++)
       {
              if($ip[$i]>255){
               return (0);
               }
        }
        return ereg("^[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}$",$gonten);
}
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