jq的get传参数在utf-8中乱码问题的解决php版

echourldecode("%E5%93%88%E5%93%88");
echo"

";
echorawurldecode("%E5%93%88%E5%93%88");
echo"

";
echoutf8_decode("%E5%93%88%E5%93%88");
echo"

";
echo"%E5%93%88%E5%93%88";
echo"

";
echo$_GET['act'];
echo"

";
echourlencode($_GET['act']);
?>