01.<?php
02.
03.$user_agent = $_SERVER['HTTP_USER_AGENT'];
04.
05.function getOS() {
06.
07. global $user_agent;
08.
09. $os_platform = "Unknown OS Platform";
10.
11. $os_array = array(
12. '/windows nt 10/i' => 'Windows 10',
13. '/windows nt 6.3/i' => 'Windows 8.1',
14. '/windows nt 6.2/i' => 'Windows 8',
15. '/windows nt 6.1/i' => 'Windows 7',
16. '/windows nt 6.0/i' => 'Windows Vista',
17. '/windows nt 5.2/i' => 'Windows Server 2003/XP x64',
18. '/windows nt 5.1/i' => 'Windows XP',
19. '/windows xp/i' => 'Windows XP',
20. '/windows nt 5.0/i' => 'Windows 2000',
21. '/windows me/i' => 'Windows ME',
22. '/win98/i' => 'Windows 98',
23. '/win95/i' => 'Windows 95',
24. '/win16/i' => 'Windows 3.11',
25. '/macintosh|mac os x/i' => 'Mac OS X',
26. '/mac_powerpc/i' => 'Mac OS 9',
27. '/linux/i' => 'Linux',
28. '/ubuntu/i' => 'Ubuntu',
29. '/iphone/i' => 'iPhone',
30. '/ipod/i' => 'iPod',
31. '/ipad/i' => 'iPad',
32. '/android/i' => 'Android',
33. '/blackberry/i' => 'BlackBerry',
34. '/webos/i' => 'Mobile'
35. );
36.
37. foreach ($os_array as $regex => $value) {
38.
39. if (preg_match($regex, $user_agent)) {
40. $os_platform = $value;
41. }
42.
43. }
44.
45. return $os_platform;
46.
47.}
48.
49.function getBrowser() {
50.
51. global $user_agent;
52.
53. $browser = "Unknown Browser";
54.
55. $browser_array = array(
56. '/msie/i' => 'Internet Explorer',
57. '/firefox/i' => 'Firefox',
58. '/safari/i' => 'Safari',
59. '/chrome/i' => 'Chrome',
60. '/opera/i' => 'Opera',
61. '/netscape/i' => 'Netscape',
62. '/maxthon/i' => 'Maxthon',
63. '/konqueror/i' => 'Konqueror',
64. '/mobile/i' => 'Handheld Browser'
65. );
66.
67. foreach ($browser_array as $regex => $value) {
68.
69. if (preg_match($regex, $user_agent)) {
70. $browser = $value;
71. }
72.
73. }
74.
75. return $browser;
76.
77.}
78.
79.
80.$user_os = getOS();
81.$user_browser = getBrowser();
82.
83.$device_details = "<strong>Browser: </strong>".$user_browser."<br /><strong>Operating System: </strong>".$user_os."";
84.
85.print_r($device_details);
86.
87.echo("<br /><br /><br />".$_SERVER['HTTP_USER_AGENT']."");
88.
89.?>
Load balance : Server 01
