3v4l.org

run code in 300+ PHP versions simultaneously
<?php if(preg_match('/MSIE (.*?);/', "Mozilla/5.0 (Windows NT 6.1; WOW64; Trident/7.0; rv:11.0) like Gecko" ) || preg_match('/^(?=.*(Trident))(?=.*(rv:11.0)).*$/', "Mozilla/5.0 (Windows NT 6.1; WOW64; Trident/7.0; rv:11.0) like Gecko" )) { $url = 'IE detected'; } else { $url = 'not detected'; } echo $url;

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