Online PHP editor | output for 9go2v

@ 2016-03-30T12:35:43Z

<?php
function ip_info($ip = NULL, $purpose = "location", $deep_detect = TRUE) {
    $output = NULL;
    if (filter_var($ip, FILTER_VALIDATE_IP) === FALSE) {
        $ip = $_SERVER["REMOTE_ADDR"];
        if ($deep_detect) {
            if (filter_var(@$_SERVER['HTTP_X_FORWARDED_FOR'], FILTER_VALIDATE_IP))
                $ip = $_SERVER['HTTP_X_FORWARDED_FOR'];
            if (filter_var(@$_SERVER['HTTP_CLIENT_IP'], FILTER_VALIDATE_IP))
                $ip = $_SERVER['HTTP_CLIENT_IP'];
        }
    }
    $purpose    = str_replace(array("name", "\n", "\t", " ", "-", "_"), NULL, strtolower(trim($purpose)));
    $support    = array("country", "countrycode", "state", "region", "city", "location", "address");
    $continents = array(
        "AF" => "Africa",
        "AN" => "Antarctica",
        "AS" => "Asia",
        "EU" => "Europe",
        "OC" => "Australia (Oceania)",
        "NA" => "North America",
        "SA" => "South America"
    );
    if (filter_var($ip, FILTER_VALIDATE_IP) && in_array($purpose, $support)) {
        $ipdat = @json_decode(file_get_contents("http://www.geoplugin.net/json.gp?ip=" . $ip));
        if (@strlen(trim($ipdat->geoplugin_countryCode)) == 2) {
            switch ($purpose) {
                case "location":
                    $output = array(
                        "city"           => @$ipdat->geoplugin_city,
                        "state"          => @$ipdat->geoplugin_regionName,
                        "country"        => @$ipdat->geoplugin_countryName,
                        "country_code"   => @$ipdat->geoplugin_countryCode,
                        "continent"      => @$continents[strtoupper($ipdat->geoplugin_continentCode)],
                        "continent_code" => @$ipdat->geoplugin_continentCode
                    );
                    break;
                case "address":
                    $address = array($ipdat->geoplugin_countryName);
                    if (@strlen($ipdat->geoplugin_regionName) >= 1)
                        $address[] = $ipdat->geoplugin_regionName;
                    if (@strlen($ipdat->geoplugin_city) >= 1)
                        $address[] = $ipdat->geoplugin_city;
                    $output = implode(", ", array_reverse($address));
                    break;
                case "city":
                    $output = @$ipdat->geoplugin_city;
                    break;
                case "state":
                    $output = @$ipdat->geoplugin_regionName;
                    break;
                case "region":
                    $output = @$ipdat->geoplugin_regionName;
                    break;
                case "country":
                    $output = @$ipdat->geoplugin_countryName;
                    break;
                case "countrycode":
                    $output = @$ipdat->geoplugin_countryCode;
                    break;
            }
        }
    }
    return $output;
}
$ipinfo = ip_info($_SERVER['REMOTE_ADDR']);
echo $ipinfo['country_code'];

Output for 8.3.0 - 8.3.4, 8.3.6: Warning: Undefined array key "REMOTE_ADDR" in /in/9go2v on line 66 Warning: Undefined array key "REMOTE_ADDR" in /in/9go2v on line 5 Deprecated: str_replace(): Passing null to parameter #2 ($replace) of type array|string is deprecated in /in/9go2v on line 13 Warning: Trying to access array offset on null in /in/9go2v on line 67
Output for 8.3.5: Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 Warning: Undefined array key "REMOTE_ADDR" in /in/9go2v on line 66 Warning: Undefined array key "REMOTE_ADDR" in /in/9go2v on line 5 Deprecated: str_replace(): Passing null to parameter #2 ($replace) of type array|string is deprecated in /in/9go2v on line 13 Warning: Trying to access array offset on null in /in/9go2v on line 67
Output for 8.1.0 - 8.1.28, 8.2.0 - 8.2.18: Warning: Undefined array key "REMOTE_ADDR" in /in/9go2v on line 66 Warning: Undefined array key "REMOTE_ADDR" in /in/9go2v on line 5 Deprecated: str_replace(): Passing null to parameter #2 ($replace) of type array|string is deprecated in /in/9go2v on line 13 Warning: Trying to access array offset on value of type null in /in/9go2v on line 67
Output for 8.0.0 - 8.0.30: Warning: Undefined array key "REMOTE_ADDR" in /in/9go2v on line 66 Warning: Undefined array key "REMOTE_ADDR" in /in/9go2v on line 5 Warning: Trying to access array offset on value of type null in /in/9go2v on line 67
Output for 7.4.0 - 7.4.33: Notice: Undefined index: REMOTE_ADDR in /in/9go2v on line 66 Notice: Undefined index: REMOTE_ADDR in /in/9go2v on line 5 Notice: Trying to access array offset on value of type null in /in/9go2v on line 67
Output for 7.3.32 - 7.3.33
Output for 5.5.0 - 5.5.35, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.31: Notice: Undefined index: REMOTE_ADDR in /in/9go2v on line 66 Notice: Undefined index: REMOTE_ADDR in /in/9go2v on line 5

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