'); // Create the function, so you can use it function isMobile() { return preg_match("/(android|avantgo|blackberry|bolt|boost|cricket|docomo|fone|hiptop|iphone|ipad|mini|mobi|phone|pie|up\.browser|up\.link|webos|wos)/i", $_SERVER["HTTP_USER_AGENT"]); } // If the user is on a mobile device if(isMobile()){ echo (''); } else { echo (''); } ?>