Php: Getting user's browser version code _ PHP Tutorial

Php obtains the user's browser version code. Php obtains the user's browser version code. in php, we have a global variable $ _ SERVER [HTTP_USER_AGENT]. this variable can obtain all user information, after processing, we can determine that the user's browser is php to get the user's browser version code. in php, we have a global variable $ _ SERVER ['http _ USER_AGENT ']; all user information can be obtained. we can determine the type of user browser only after processing. the following function can accurately display the user's browser version number code.

Php Tutorial to get the user's browser version code
In php, we have a global variable $ _ server ['http _ user_agent ']; which can obtain all user information. we need to process it to determine the type of user browser, the following functions can accurately show the version number of your browser.

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

Http://www.bkjia.com/PHPjc/444900.htmlwww.bkjia.comtruehttp://www.bkjia.com/PHPjc/444900.htmlTechArticlephp get user browser version code in php we have a global variable $ _ SERVER ['http _ USER_AGENT ']; can get all user information, we have to deal with it before we can judge whether the user's browser is...