<?php

//查询ip归属地

function ipclient($ip){

$url = "http://api.k780.com:88/?app=ip.get&ip=$ip&appkey=10003&sign=b59bc3ef6191eb9f747dd4e83c99f2a4&format=json";

$return = file_get_contents($url);

$arr = json_decode($return,true);

$arrs = explode(",",$arr['result']['area_style_areanm']);

return $arrs[1];

}

$array = array();

$iparray = array('1'=>'220.181.111.85', '2'=>'220.181.111.86', '3'=>'202.104.149.156', '4'=>'42.120.194.11', '5'=>'121.14.24.241');

//转变数组

foreach($iparray as $val){

$iparrs[] = array('address' => ipclient($val),'ip'=>$val);

}

$area = $re = $persons = array();

foreach ($iparrs as $key=>$val) {

$area[] = $val['address'];

}

$area = array_unique($area);  //获取地区数组集合

foreach ($iparrs as $key=>$val) {

foreach ($area as $area_key=>$area_val) {

if ($val['address'] == $area_val) {

$persons[$area_key][] = $val['ip'];

$re[$area_key] = array(

'address' => $area_val,

'persons' => $persons[$area_key],

);

}

}

}

$re = array_values($re);

echo '<pre>';

print_r($re);

echo '<pre>';

?>