Use PHP to detect whether the browser currently used by the user is IE_PHP Tutorial

Copy code The code is as follows:

/**
* Detect the user’s current browser
* @return boolean whether it is Internet Explorer
*/
function chk_ie_browser() {
$userbrowser = $_SERVER['HTTP_USER_AGENT'];
if ( preg_match( '/MSIE/i', $userbrowser ) ) {
$usingie = true;
} else {
$usingie = false;
}
return $usingie;
}

http://www.bkjia.com/PHPjc/621704.htmlwww.bkjia.comtruehttp: //www.bkjia.com/PHPjc/621704.htmlTechArticleCopy the code The code is as follows: /*** Detect the user's current browser * @return boolean whether it is IE browser*/ function chk_ie_browser() { $userbrowser = $_SERVER[ 'HTTP_USER_AGENT']; if ( pre...