Detect user browser
<?php
$browser_search = $_SERVER[‘HTTP_USER_AGENT’];
if (strpos($browser_search, ‘Firefox’) !== FALSE) {
$stylesheet = “ff_style.css”;
}elseif ($test = strpos($browser_search, ‘Safari’) !== FALSE){
$stylesheet = “sa_style.css”;
}elseif (strpos($browser_search, ‘MSIE’) !== FALSE){
$stylesheet = “ie_style.css”;
}
?>
<link href=”<?= $stylesheet ?>” rel=”stylesheet” type=”text/css” />
