PHP by calling Tencent's API interface to return IP all in the city name

code is as follows

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<?php    /* Call Tencent's API interface return result var ipdata = new Array ("114.238.55.147", "", "Jiangsu province", "Huaian"); 0 for IP address 1 for Null 2 is the province 3 is the city */ Function get_ip_place () {     $ip =file_get_contents ("http://fw.q Q.com/ipaddress ");    $ip =str_replace ('" ', ', $ip);     $ip 2=explode ("(", $IP);      $a =substr ($ip 2[1],0,-2);     $b =explode (",", $a);     return $b;   }   $ip =get_ip_place ();   Print_r ($ip);   Print_r ($ip [0]); This is your current extranet IP address print_r ($ip [2]);//This is your province Print_r ($ip [3]);/This is your city.