check if $_SERVER['HTTP_USER_AGENT'] exists
check if $_SERVER['HTTP_USER_AGENT'] exists
somkidodd/doophp,somkidodd/doophp,mythinking/doophp,rhizalpatrax64bit/doophp,mustafakarali/doophp,AbdullahFaqeir/doophp,ccfelix/doophp,mustafakarali/doophp,mythinking/doophp,AbdullahFaqeir/doophp,mythinking/doophp,mustafakarali/doophp,ccfelix/doophp,rhizalpatrax64bit/doophp,rhizalpatrax64bit/doophp,AbdullahFaqeir/doophp,ccfelix/doophp,somkidodd/doophp