<?php
 
$angka1 = [[1, 2, 3], [2, 3, 4]]; // 2x3
$angka2 = [[5, 6, 5], [3, 7, 8], [7, 5, 6]]; // 3x3
$hasil = [];
 
// Initialize the result matrix
for ($i = 0; $i < 2; $i++) {
    for ($j = 0; $j < 3; $j++) {
        $hasil[$i][$j] = 0; // Initialize each element of the result
        for ($k = 0; $k < 3; $k++) { // Loop for columns of angka1
            $hasil[$i][$j] += $angka1[$i][$k] * $angka2[$k][$j];
        }
    }
}
 
// Display the result
foreach ($hasil as $baris) {
    echo "[" . implode(",", $baris) . "]" . "\n";
}

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