<?php
$A = [ 0 => (object) [ "kriteria_kode" => "C1", "kriteria_bobot" => "70" ],
1 => (object) [ "kriteria_kode" => "C2", "kriteria_bobot" => "30" ],
];
$B = [[5,4.7],[4.4,4.6],[4.8,4.4],[4.7,4.65],[4.3,4.8]];
foreach($B as $pair){
$C[] = ($pair[0]*$A[0]->kriteria_bobot)/100 + ($pair[1]*$A[1]->kriteria_bobot)/100;
}
print_r($C);
preferences:
44.29 ms | 402 KiB | 5 Q