Help gan,
ane mau hitung jumlah array,,

screenshootnya begini :


coding gini gan

 $totnil= array_sum($tnilai);

 $tokeg[]=$tnilait;

 $tket[]=$tnilaik;

 $totker=array_sum($tket);

 $totkeg=array_sum($tokeg);

 //$totker=array_sum($tnilaik);

 

 $totals=@(($totnil/$jum)+$totkeg+$totker);

 if($totals>=91){

 $ket3="Sangat Baik";

 }elseif($totals<=90 and $totals>=76){

 $ket3="Baik";

 }elseif($totals<=75 and $totals>=61){

 $ket3="Cukup";

 }elseif($totals<=60 and $totals>=51){

 $ket3="Kurang";

 }else{

 $ket3="Buruk";

gimana solusinya ya gan?? help