Online PHP editor | refs for 9cNJm

@ 2015-04-23T11:22:11Z

<?php
$useragent = 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10.10; rv:37.0) Gecko/20100101 Firefox/37.0';
if(strpos('Firefox',$useragent) !== 'false') {
    echo 'firefox';
} else {
    echo 'nicht firefox';
}