Php to get the user's browser version, php to get the browser version _ PHP Tutorial

Php gets the user's browser version, and php gets the browser version. Php gets the user's browser version. This article describes how php gets the user's browser version. Share it with you for your reference. The specific analysis is as follows: php obtains the user's browser version, and php obtains the browser version.

This example describes how to obtain the user's browser version by using php. Share it with you for your reference. The specific analysis is as follows:

In php, we have a global variable $ _ SERVER ['http _ USER_AGENT ']; which can obtain all user information. we need to process it before determining the type of user browser, the following function can accurately code the user's browser version number.

The code is as follows:

Function getbrowse ()
{
$ Agent = $ _ server ['http _ user_agent '];
$ Browser = '';
$ Browserver = '';
$ Browser = array ('Lynx ', 'Mosaic', 'AOL ', 'Opera', 'Java', 'macweb', 'webexplorer ', 'omniweb ');
For ($ I = 0; $ I <= 7; $ I ++ ){
If (strpos ($ agent, $ browsers [$ I]) {
$ Browser = $ browsers [$ I];
$ Browserver = '';
}
}
If (ereg ('mozilla ', $ agent )&&! Ereg ('msie ', $ agent )){
$ Temp = explode (', $ agent );
$ Part = $ temp [0];
$ Temp = explode ('/', $ part );
$ Browserver = $ temp [1];
$ Temp = explode ('', $ browserver );
$ Browserver = $ temp [0];
$ Browserver = preg_replace ('/([d.] +)/', '\ 1', $ browserver );
$ Browserver = $ browserver;
$ Browser = 'Netscape Navigator ';
}
If (ereg ('mozilla ', $ agent) & ereg ('Opera', $ agent )){
$ Temp = explode (', $ agent );
$ Part = $ temp [1];
$ Temp = explode (')', $ part );
$ Browserver = $ temp [1];
$ Temp = explode ('', $ browserver );
$ Browserver = $ temp [2];
$ Browserver = preg_replace ('/([d.] +)/', '\ 1', $ browserver );
$ Browserver = $ browserver;
$ Browser = 'Opera ';
}
If (ereg ('mozilla ', $ agent) & ereg ('msie', $ agent )){
$ Temp = explode (', $ agent );
$ Part = $ temp [1];
$ Temp = explode (';', $ part );
$ Part = $ temp [1];
$ Temp = explode ('', $ part );
$ Browserver = $ temp [2];
$ Browserver = preg_replace ('/([d.] +)/', '\ 1', $ browserver );
$ Browserver = $ browserver;
$ Browser = 'Internet explorer ';
}
If ($ browser! = ''){
$ Browseinfo = $ browser. ''. $ browserver;
} Else {
$ Browseinfo = false;
}
Return $ browseinfo;
}
// Application method

// In ie
Echo getbrowse (); // internet explorer 6.0
// In firefox
Echo getbrowse (); // netscape navigator 5.0

I hope this article will help you with php programming.

Examples in this article describes how to obtain the user's browser version by using php. Share it with you for your reference. The specific analysis is as follows :...