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  1. <?php
  2.  
  3. 	$user_agent     =   "Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/45.0.2454.85 Safari/537.36";
  4.  
  5.  function getOS() { 
  6.  
  7. global $user_agent;
  8.  
  9. $os_platform    =   "Unknown OS Platform";
  10.  
  11. $os_array       =   array(
  12. 	                    '/windows nt 10.0/i' => 'Windows 10',
  13.                         '/windows nt 6.2/i'     =>  'Windows 8',
  14.                         '/windows nt 6.1/i'     =>  'Windows 7',
  15.                         '/windows nt 6.0/i'     =>  'Windows Vista',
  16.                         '/windows nt 5.2/i'     =>  'Windows Server 2003/XP     x64',
  17.                         '/windows nt 5.1/i'     =>  'Windows XP',
  18.                         '/windows xp/i'         =>  'Windows XP',
  19.                         '/windows nt 5.0/i'     =>  'Windows 2000',
  20.                         '/windows me/i'         =>  'Windows ME',
  21.                         '/win98/i'              =>  'Windows 98',
  22.                         '/win95/i'              =>  'Windows 95',
  23.                         '/win16/i'              =>  'Windows 3.11',
  24.                         '/macintosh|mac os x/i' =>  'Mac OS X',
  25.                         '/mac_powerpc/i'        =>  'Mac OS 9',
  26.                         '/linux/i'              =>  'Linux',
  27.                         '/ubuntu/i'             =>  'Ubuntu',
  28.                         '/iphone/i'             =>  'iPhone',
  29.                         '/ipod/i'               =>  'iPod',
  30.                         '/ipad/i'               =>  'iPad',
  31.                         '/android/i'            =>  'Android',
  32.                         '/blackberry/i'         =>  'BlackBerry',
  33.                         '/webos/i'              =>  'Mobile'
  34.                     );
  35.  
  36.      foreach ($os_array as $regex => $value) { 
  37.  
  38.     if (preg_match($regex, $user_agent)) {
  39.         $os_platform    =   $value;
  40.     }
  41.  
  42.     }   
  43.  
  44.       return $os_platform;
  45.  
  46.        }
  47.  
  48.  function getBrowser() {
  49.  
  50. global $user_agent;
  51.  
  52. $browser        =   "Unknown Browser";
  53.  
  54. $browser_array  =   array(
  55.                         '/msie/i'       =>  'Internet Explorer',
  56.                         '/firefox/i'    =>  'Firefox',
  57.                         '/safari/i'     =>  'Safari',
  58.                         '/chrome/i'     =>  'Chrome',
  59.                         '/opera/i'      =>  'Opera',
  60.                         '/netscape/i'   =>  'Netscape',
  61.                         '/maxthon/i'    =>  'Maxthon',
  62.                         '/konqueror/i'  =>  'Konqueror',
  63.                         '/mobile/i'     =>  'Handheld Browser'
  64.                     );
  65.  
  66.    foreach ($browser_array as $regex => $value) { 
  67.  
  68.     if (preg_match($regex, $user_agent)) {
  69.         $browser    =   $value;
  70.     }
  71.  
  72. }
  73.  
  74.  return $browser;
  75.  
  76.   }
  77.  
  78.  
  79.  $user_os        =   getOS();
  80.  $user_browser   =   getBrowser();
  81.  
  82.   $device_details =   "<strong>Browser: </strong>".$user_browser."<br />                <strong>Operating System: </strong>".$user_os."";
  83.  
  84.  print_r($device_details);
  85.  
  86. echo("<br /><br /><br />".$_SERVER['HTTP_USER_AGENT']."");
  87.  
  88.   ?>
Success #stdin #stdout #stderr 0.02s 52472KB
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stdin
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Standard input is empty
stdout
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<strong>Browser: </strong>Chrome<br />                <strong>Operating System: </strong>Windows 10<br /><br /><br />
stderr
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PHP Notice:  Undefined index: HTTP_USER_AGENT in /home/GxMLij/prog.php on line 86
https://ideone.com/NhGrOs
language:
PHP (php 7.3.5)
created:
8 years ago
visibility:
public

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