PHP Function Mendeteksi Browser dan Sistem Operasi User

Membuat PHP Function untuk Mendeteksi Browser dan Sistem Operasi User

<?php 

// Detect PC 
function info_pc_dan_browser() { 
 $ua = $_SERVER["HTTP_USER_AGENT"];
 return strtolower($ua); 
} 

?>

Semoga bermanfaat
.

PHP Function Mendeteksi IP Address User

Membuat PHP Function untuk mendeteksi IP Address User

<?php 

// Detect IP
function info_client_ip_getenv() {
     $ipaddress = '';
     if (getenv('HTTP_CLIENT_IP'))
         $ipaddress = getenv('HTTP_CLIENT_IP');
     else if(getenv('HTTP_X_FORWARDED_FOR'))
         $ipaddress = getenv('HTTP_X_FORWARDED_FOR');
     else if(getenv('HTTP_X_FORWARDED'))
         $ipaddress = getenv('HTTP_X_FORWARDED');
     else if(getenv('HTTP_FORWARDED_FOR'))
         $ipaddress = getenv('HTTP_FORWARDED_FOR');
     else if(getenv('HTTP_FORWARDED'))
        $ipaddress = getenv('HTTP_FORWARDED');
     else if(getenv('REMOTE_ADDR'))
         $ipaddress = getenv('REMOTE_ADDR');
     else
         $ipaddress = 'UNKNOWN';

     return $ipaddress; 
}

?>

Semoga bermanfaat
.