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<?php
 
 
error_reporting(-1);
 
function generateCombinations($n, $values)
{
    if (count($values) == $n) {
        yield $values;
        return $values;
    }
    for ($i = 1; $i < 7; $i++) {
        yield from generateCombinations($n, array_merge($values, [$i]));
    }
 
}
 
 
$generator = generateCombinations(3, []);
foreach ($generator as $value) {
    print_r($value);
}

Success #stdin #stdout 0.04s 24184KB

stdin

copy

Standard input is empty

stdout

copy

Array
(
    [0] => 1
    [1] => 1
    [2] => 1
)
Array
(
    [0] => 1
    [1] => 1
    [2] => 2
)
Array
(
    [0] => 1
    [1] => 1
    [2] => 3
)
Array
(
    [0] => 1
    [1] => 1
    [2] => 4
)
Array
(
    [0] => 1
    [1] => 1
    [2] => 5
)
Array
(
    [0] => 1
    [1] => 1
    [2] => 6
)
Array
(
    [0] => 1
    [1] => 2
    [2] => 1
)
Array
(
    [0] => 1
    [1] => 2
    [2] => 2
)
Array
(
    [0] => 1
    [1] => 2
    [2] => 3
)
Array
(
    [0] => 1
    [1] => 2
    [2] => 4
)
Array
(
    [0] => 1
    [1] => 2
    [2] => 5
)
Array
(
    [0] => 1
    [1] => 2
    [2] => 6
)
Array
(
    [0] => 1
    [1] => 3
    [2] => 1
)
Array
(
    [0] => 1
    [1] => 3
    [2] => 2
)
Array
(
    [0] => 1
    [1] => 3
    [2] => 3
)
Array
(
    [0] => 1
    [1] => 3
    [2] => 4
)
Array
(
    [0] => 1
    [1] => 3
    [2] => 5
)
Array
(
    [0] => 1
    [1] => 3
    [2] => 6
)
Array
(
    [0] => 1
    [1] => 4
    [2] => 1
)
Array
(
    [0] => 1
    [1] => 4
    [2] => 2
)
Array
(
    [0] => 1
    [1] => 4
    [2] => 3
)
Array
(
    [0] => 1
    [1] => 4
    [2] => 4
)
Array
(
    [0] => 1
    [1] => 4
    [2] => 5
)
Array
(
    [0] => 1
    [1] => 4
    [2] => 6
)
Array
(
    [0] => 1
    [1] => 5
    [2] => 1
)
Array
(
    [0] => 1
    [1] => 5
    [2] => 2
)
Array
(
    [0] => 1
    [1] => 5
    [2] => 3
)
Array
(
    [0] => 1
    [1] => 5
    [2] => 4
)
Array
(
    [0] => 1
    [1] => 5
    [2] => 5
)
Array
(
    [0] => 1
    [1] => 5
    [2] => 6
)
Array
(
    [0] => 1
    [1] => 6
    [2] => 1
)
Array
(
    [0] => 1
    [1] => 6
    [2] => 2
)
Array
(
    [0] => 1
    [1] => 6
    [2] => 3
)
Array
(
    [0] => 1
    [1] => 6
    [2] => 4
)
Array
(
    [0] => 1
    [1] => 6
    [2] => 5
)
Array
(
    [0] => 1
    [1] => 6
    [2] => 6
)
Array
(
    [0] => 2
    [1] => 1
    [2] => 1
)
Array
(
    [0] => 2
    [1] => 1
    [2] => 2
)
Array
(
    [0] => 2
    [1] => 1
    [2] => 3
)
Array
(
    [0] => 2
    [1] => 1
    [2] => 4
)
Array
(
    [0] => 2
    [1] => 1
    [2] => 5
)
Array
(
    [0] => 2
    [1] => 1
    [2] => 6
)
Array
(
    [0] => 2
    [1] => 2
    [2] => 1
)
Array
(
    [0] => 2
    [1] => 2
    [2] => 2
)
Array
(
    [0] => 2
    [1] => 2
    [2] => 3
)
Array
(
    [0] => 2
    [1] => 2
    [2] => 4
)
Array
(
    [0] => 2
    [1] => 2
    [2] => 5
)
Array
(
    [0] => 2
    [1] => 2
    [2] => 6
)
Array
(
    [0] => 2
    [1] => 3
    [2] => 1
)
Array
(
    [0] => 2
    [1] => 3
    [2] => 2
)
Array
(
    [0] => 2
    [1] => 3
    [2] => 3
)
Array
(
    [0] => 2
    [1] => 3
    [2] => 4
)
Array
(
    [0] => 2
    [1] => 3
    [2] => 5
)
Array
(
    [0] => 2
    [1] => 3
    [2] => 6
)
Array
(
    [0] => 2
    [1] => 4
    [2] => 1
)
Array
(
    [0] => 2
    [1] => 4
    [2] => 2
)
Array
(
    [0] => 2
    [1] => 4
    [2] => 3
)
Array
(
    [0] => 2
    [1] => 4
    [2] => 4
)
Array
(
    [0] => 2
    [1] => 4
    [2] => 5
)
Array
(
    [0] => 2
    [1] => 4
    [2] => 6
)
Array
(
    [0] => 2
    [1] => 5
    [2] => 1
)
Array
(
    [0] => 2
    [1] => 5
    [2] => 2
)
Array
(
    [0] => 2
    [1] => 5
    [2] => 3
)
Array
(
    [0] => 2
    [1] => 5
    [2] => 4
)
Array
(
    [0] => 2
    [1] => 5
    [2] => 5
)
Array
(
    [0] => 2
    [1] => 5
    [2] => 6
)
Array
(
    [0] => 2
    [1] => 6
    [2] => 1
)
Array
(
    [0] => 2
    [1] => 6
    [2] => 2
)
Array
(
    [0] => 2
    [1] => 6
    [2] => 3
)
Array
(
    [0] => 2
    [1] => 6
    [2] => 4
)
Array
(
    [0] => 2
    [1] => 6
    [2] => 5
)
Array
(
    [0] => 2
    [1] => 6
    [2] => 6
)
Array
(
    [0] => 3
    [1] => 1
    [2] => 1
)
Array
(
    [0] => 3
    [1] => 1
    [2] => 2
)
Array
(
    [0] => 3
    [1] => 1
    [2] => 3
)
Array
(
    [0] => 3
    [1] => 1
    [2] => 4
)
Array
(
    [0] => 3
    [1] => 1
    [2] => 5
)
Array
(
    [0] => 3
    [1] => 1
    [2] => 6
)
Array
(
    [0] => 3
    [1] => 2
    [2] => 1
)
Array
(
    [0] => 3
    [1] => 2
    [2] => 2
)
Array
(
    [0] => 3
    [1] => 2
    [2] => 3
)
Array
(
    [0] => 3
    [1] => 2
    [2] => 4
)
Array
(
    [0] => 3
    [1] => 2
    [2] => 5
)
Array
(
    [0] => 3
    [1] => 2
    [2] => 6
)
Array
(
    [0] => 3
    [1] => 3
    [2] => 1
)
Array
(
    [0] => 3
    [1] => 3
    [2] => 2
)
Array
(
    [0] => 3
    [1] => 3
    [2] => 3
)
Array
(
    [0] => 3
    [1] => 3
    [2] => 4
)
Array
(
    [0] => 3
    [1] => 3
    [2] => 5
)
Array
(
    [0] => 3
    [1] => 3
    [2] => 6
)
Array
(
    [0] => 3
    [1] => 4
    [2] => 1
)
Array
(
    [0] => 3
    [1] => 4
    [2] => 2
)
Array
(
    [0] => 3
    [1] => 4
    [2] => 3
)
Array
(
    [0] => 3
    [1] => 4
    [2] => 4
)
Array
(
    [0] => 3
    [1] => 4
    [2] => 5
)
Array
(
    [0] => 3
    [1] => 4
    [2] => 6
)
Array
(
    [0] => 3
    [1] => 5
    [2] => 1
)
Array
(
    [0] => 3
    [1] => 5
    [2] => 2
)
Array
(
    [0] => 3
    [1] => 5
    [2] => 3
)
Array
(
    [0] => 3
    [1] => 5
    [2] => 4
)
Array
(
    [0] => 3
    [1] => 5
    [2] => 5
)
Array
(
    [0] => 3
    [1] => 5
    [2] => 6
)
Array
(
    [0] => 3
    [1] => 6
    [2] => 1
)
Array
(
    [0] => 3
    [1] => 6
    [2] => 2
)
Array
(
    [0] => 3
    [1] => 6
    [2] => 3
)
Array
(
    [0] => 3
    [1] => 6
    [2] => 4
)
Array
(
    [0] => 3
    [1] => 6
    [2] => 5
)
Array
(
    [0] => 3
    [1] => 6
    [2] => 6
)
Array
(
    [0] => 4
    [1] => 1
    [2] => 1
)
Array
(
    [0] => 4
    [1] => 1
    [2] => 2
)
Array
(
    [0] => 4
    [1] => 1
    [2] => 3
)
Array
(
    [0] => 4
    [1] => 1
    [2] => 4
)
Array
(
    [0] => 4
    [1] => 1
    [2] => 5
)
Array
(
    [0] => 4
    [1] => 1
    [2] => 6
)
Array
(
    [0] => 4
    [1] => 2
    [2] => 1
)
Array
(
    [0] => 4
    [1] => 2
    [2] => 2
)
Array
(
    [0] => 4
    [1] => 2
    [2] => 3
)
Array
(
    [0] => 4
    [1] => 2
    [2] => 4
)
Array
(
    [0] => 4
    [1] => 2
    [2] => 5
)
Array
(
    [0] => 4
    [1] => 2
    [2] => 6
)
Array
(
    [0] => 4
    [1] => 3
    [2] => 1
)
Array
(
    [0] => 4
    [1] => 3
    [2] => 2
)
Array
(
    [0] => 4
    [1] => 3
    [2] => 3
)
Array
(
    [0] => 4
    [1] => 3
    [2] => 4
)
Array
(
    [0] => 4
    [1] => 3
    [2] => 5
)
Array
(
    [0] => 4
    [1] => 3
    [2] => 6
)
Array
(
    [0] => 4
    [1] => 4
    [2] => 1
)
Array
(
    [0] => 4
    [1] => 4
    [2] => 2
)
Array
(
    [0] => 4
    [1] => 4
    [2] => 3
)
Array
(
    [0] => 4
    [1] => 4
    [2] => 4
)
Array
(
    [0] => 4
    [1] => 4
    [2] => 5
)
Array
(
    [0] => 4
    [1] => 4
    [2] => 6
)
Array
(
    [0] => 4
    [1] => 5
    [2] => 1
)
Array
(
    [0] => 4
    [1] => 5
    [2] => 2
)
Array
(
    [0] => 4
    [1] => 5
    [2] => 3
)
Array
(
    [0] => 4
    [1] => 5
    [2] => 4
)
Array
(
    [0] => 4
    [1] => 5
    [2] => 5
)
Array
(
    [0] => 4
    [1] => 5
    [2] => 6
)
Array
(
    [0] => 4
    [1] => 6
    [2] => 1
)
Array
(
    [0] => 4
    [1] => 6
    [2] => 2
)
Array
(
    [0] => 4
    [1] => 6
    [2] => 3
)
Array
(
    [0] => 4
    [1] => 6
    [2] => 4
)
Array
(
    [0] => 4
    [1] => 6
    [2] => 5
)
Array
(
    [0] => 4
    [1] => 6
    [2] => 6
)
Array
(
    [0] => 5
    [1] => 1
    [2] => 1
)
Array
(
    [0] => 5
    [1] => 1
    [2] => 2
)
Array
(
    [0] => 5
    [1] => 1
    [2] => 3
)
Array
(
    [0] => 5
    [1] => 1
    [2] => 4
)
Array
(
    [0] => 5
    [1] => 1
    [2] => 5
)
Array
(
    [0] => 5
    [1] => 1
    [2] => 6
)
Array
(
    [0] => 5
    [1] => 2
    [2] => 1
)
Array
(
    [0] => 5
    [1] => 2
    [2] => 2
)
Array
(
    [0] => 5
    [1] => 2
    [2] => 3
)
Array
(
    [0] => 5
    [1] => 2
    [2] => 4
)
Array
(
    [0] => 5
    [1] => 2
    [2] => 5
)
Array
(
    [0] => 5
    [1] => 2
    [2] => 6
)
Array
(
    [0] => 5
    [1] => 3
    [2] => 1
)
Array
(
    [0] => 5
    [1] => 3
    [2] => 2
)
Array
(
    [0] => 5
    [1] => 3
    [2] => 3
)
Array
(
    [0] => 5
    [1] => 3
    [2] => 4
)
Array
(
    [0] => 5
    [1] => 3
    [2] => 5
)
Array
(
    [0] => 5
    [1] => 3
    [2] => 6
)
Array
(
    [0] => 5
    [1] => 4
    [2] => 1
)
Array
(
    [0] => 5
    [1] => 4
    [2] => 2
)
Array
(
    [0] => 5
    [1] => 4
    [2] => 3
)
Array
(
    [0] => 5
    [1] => 4
    [2] => 4
)
Array
(
    [0] => 5
    [1] => 4
    [2] => 5
)
Array
(
    [0] => 5
    [1] => 4
    [2] => 6
)
Array
(
    [0] => 5
    [1] => 5
    [2] => 1
)
Array
(
    [0] => 5
    [1] => 5
    [2] => 2
)
Array
(
    [0] => 5
    [1] => 5
    [2] => 3
)
Array
(
    [0] => 5
    [1] => 5
    [2] => 4
)
Array
(
    [0] => 5
    [1] => 5
    [2] => 5
)
Array
(
    [0] => 5
    [1] => 5
    [2] => 6
)
Array
(
    [0] => 5
    [1] => 6
    [2] => 1
)
Array
(
    [0] => 5
    [1] => 6
    [2] => 2
)
Array
(
    [0] => 5
    [1] => 6
    [2] => 3
)
Array
(
    [0] => 5
    [1] => 6
    [2] => 4
)
Array
(
    [0] => 5
    [1] => 6
    [2] => 5
)
Array
(
    [0] => 5
    [1] => 6
    [2] => 6
)
Array
(
    [0] => 6
    [1] => 1
    [2] => 1
)
Array
(
    [0] => 6
    [1] => 1
    [2] => 2
)
Array
(
    [0] => 6
    [1] => 1
    [2] => 3
)
Array
(
    [0] => 6
    [1] => 1
    [2] => 4
)
Array
(
    [0] => 6
    [1] => 1
    [2] => 5
)
Array
(
    [0] => 6
    [1] => 1
    [2] => 6
)
Array
(
    [0] => 6
    [1] => 2
    [2] => 1
)
Array
(
    [0] => 6
    [1] => 2
    [2] => 2
)
Array
(
    [0] => 6
    [1] => 2
    [2] => 3
)
Array
(
    [0] => 6
    [1] => 2
    [2] => 4
)
Array
(
    [0] => 6
    [1] => 2
    [2] => 5
)
Array
(
    [0] => 6
    [1] => 2
    [2] => 6
)
Array
(
    [0] => 6
    [1] => 3
    [2] => 1
)
Array
(
    [0] => 6
    [1] => 3
    [2] => 2
)
Array
(
    [0] => 6
    [1] => 3
    [2] => 3
)
Array
(
    [0] => 6
    [1] => 3
    [2] => 4
)
Array
(
    [0] => 6
    [1] => 3
    [2] => 5
)
Array
(
    [0] => 6
    [1] => 3
    [2] => 6
)
Array
(
    [0] => 6
    [1] => 4
    [2] => 1
)
Array
(
    [0] => 6
    [1] => 4
    [2] => 2
)
Array
(
    [0] => 6
    [1] => 4
    [2] => 3
)
Array
(
    [0] => 6
    [1] => 4
    [2] => 4
)
Array
(
    [0] => 6
    [1] => 4
    [2] => 5
)
Array
(
    [0] => 6
    [1] => 4
    [2] => 6
)
Array
(
    [0] => 6
    [1] => 5
    [2] => 1
)
Array
(
    [0] => 6
    [1] => 5
    [2] => 2
)
Array
(
    [0] => 6
    [1] => 5
    [2] => 3
)
Array
(
    [0] => 6
    [1] => 5
    [2] => 4
)
Array
(
    [0] => 6
    [1] => 5
    [2] => 5
)
Array
(
    [0] => 6
    [1] => 5
    [2] => 6
)
Array
(
    [0] => 6
    [1] => 6
    [2] => 1
)
Array
(
    [0] => 6
    [1] => 6
    [2] => 2
)
Array
(
    [0] => 6
    [1] => 6
    [2] => 3
)
Array
(
    [0] => 6
    [1] => 6
    [2] => 4
)
Array
(
    [0] => 6
    [1] => 6
    [2] => 5
)
Array
(
    [0] => 6
    [1] => 6
    [2] => 6
)

https://ideone.com/XhuCwE

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PHP (php 7.3.5)

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