- strpos: documentation ( source)
<?php //because Safari wont play ball
$allowedBrowsers = array("Chrome", "Firefox");
$browser = "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_9_3) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/35.0.1916.153 Safari/537.36";
if (strpos($browser, $allowedBrowsers) !== FALSE) {
echo "no safari";
}
else {
echo "using safari";
}
//$browser = get_browser(null, true);
//print_r($browser);
?>